
Insects for Fun!
163 episodes — Page 3 of 4
Ep 64The most misunderstood centipede! (House centipede)
This week we are looking into one of the most feared centipedes and it is purely based on its looks! Another reason why we can't judge a book by its cover.. The house centipede is an amazing hunter of all things we really don't want in our homes. Patreon -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music from Lofi Girl featuring: Sebastian Kamae, Sleepermqne, and HM Surf Transcript: Welcome to episode 62 of insects for fun! The weekly entomology podcast covering all things insect and arthropod! Oo that’s new… yup I have now opened the floodgates for all arthropods, and today we will be looking at just one of many oddballs commonly called a house centipede. House centipedes are a group of arthropods in the order scutigeromorpha which happens to be one of many centipedes, but these ones don’t resemble a centipede at all, and they actually look and share more similarities with insects such as full compound eyes, and long jointed legs. Compound eyes means that they can detect movement at incredible speeds, but their vision is actually super blurry. Imagine looking at a wall of monitors and each monitor is showing the same image. It’s super easy to notice when something is moving but you can forget about having a nice big clean image. And speaking of clean images.. the house centipede is definitely not a sight for the faint of heart, especially for those who are scared of creepy crawlies. Their bodies are only between 1 and 1.5 inches in length and slender, but they have 15 pairs of legs which are long and surround the entire body making them appear much larger. The hind legs are actually longer than the forelegs so they can overlap while running without getting tangled and females have two extremely long legs at the very back of their bodies which act as secondary antennae. Honestly if you’ve seen one before you’ll never forget how it looks because they’re really wild. They also happen to be incredibly fast, reaching speeds of 0.4 meters per second or 1.3 feet which is pretty good, and they can traverse almost any surface. There are 25 genera which means there are at least 25 species, but I honestly can’t say how many there are. The most well known species is Scutigera coleoptrata with Scutigera in reference to bear a shield and the Coleoptrata part is like coleoptera which is the order for Beetles because these centipedes have a thorax that’s kind of similar. But where did these things even come from? And where can you find them now? Well, house centipedes actually originated in the mediterranean, but are now commonly found throughout the world, and because they live in homes and close to humans it’s pretty easy for them to travel. That being said house centipedes didn’t just randomly appear in our homes.They started out in the wild like the roaches from last episode, and these guys prefer to live in damp, cool, and dark places like under logs, tree bark, rocks etc. They’re a nocturnal group and are rarely seen in daylight. I personally almost never see them in the wild, but I have encountered them in buildings. Actually the first time I saw one was in 4th grade at school. I had no idea what it was but it was so crazy looking to me that I really wanted a closer look. These things are incredibly fast though as I mentioned, and I had no such luck. Another feature to house centipedes which adds to their swiftness would be tracheal lungs. With these the centipede can breathe while it’s on the run! Okay so now we know where they started and where they dwell in nature, but why our homes? Well! You’ll be happy to know that these critters don’t care about your food, books, or furniture etc. The house centipede is a predator and prefers live food, which it has no problem catching by the way, and because of this you usually only encounter them in your home if you’ve got another problem… like roaches, bed bugs, silverfish etc. Having these guys around in your home is actually quite helpful and they can’t hurt us at all. Think of them as a creepy roomba for arthropod pests, but with a Turbo mod. Some people fear that the creatures can bite you and are venomous to us. But have no fear! They can’t do damage to us, and honestly they don’t want to either. House centipedes are shy, and even when handled won’t be aggressive towards you. That being said they do actually contain venom which is only potent enough for small arthropods like roaches. They can’t really bite either… These centipedes have two modified forelegs called forcipules, and they’re used to slow down prey that has been captured by their other legs. One article I read states that the centipedes wrangle their prey like cowboys using their legs as lassos to corral and catch their victims. She also mentioned that she handles them all the time for her research and has never once been attacked. You know actually something funny I’v
Ep 63Insect Horror Stories: 1
This is a special episode to celebrate Halloween! Within the episode is a collection of scary and creepy tales written by the users who experienced them and narrated by me. Hope you guys enjoy it! Patreon -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected]
Ep 62Why we hate Cockroaches and why it’s justified!
This week we look at some cockroaches and go into some facts about why they actually aren't great to have around. AND of course, a little myth-busting as well. Patreon -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music provided by Lofi Girl with featured artist: Brillion, Softy, Squeeda, No one's perfect. Transcript: Welcome back everyone to episode 61 of insects for fun! The weekly entomology podcast hosted by your not so local entomologist. Before we dive in, if you’re a fan of the podcast, make sure to rate it and leave a review if you can on whatever platform you listen! It’s real easy to do and the impact is incredible! We are almost at 50 ratings on Spotify and 20 ratings and reviews on apple which are the only ones I can really check to be honest, but the current goal is to get those numbers to 100! And if I’m being real, we could have done that a long time ago based on followers alone (sfx) It’s spooky season and this week we are going to talk about roaches because why not! They’re totally spooky to many including myself, and there is a lot of information out there that most people just have no idea about. So this episode we are going to tackle all things roach and get to the bottom as to what’s scary about them and what isn’t! Cockroaches belong to the order Blattodea of which there are 4,600 species! Yeah, that’s a lot, and they’re all pretty different. In fact humans only really come into contact without about 30 of those and if you happen to be a US citizen it’s much less, but simply telling you this isn’t gonna change how you feel so we’re gonna move along. Now when it comes to the roaches that we most often see and deal with, those would be the German roach and the brown banded roach. These are the only two domestic roaches, which means they live exclusively in our living quarters and they’ve actually been living with us since we were living in caves. Now fortunately or unfortunately, they are also on the smaller side so they don’t really make big flashy appearances. I’ll be putting the pictures up on the instagram page so you guys can see them. Let’s start our episode with the german roach. This small light brown roach with dark bands on its head happens to be the most common roach and is found throughout the entire world. Its place of origin however is not Germany… You see this roach started its journey in Borneo, which is a tropical island in the south china sea. They were just doing their thing within caves for thousands of years when people started storing peppercorns for spice trades in the 1600s. I think you can probably guess what happened next.. Fast Forward to today and now we have these annoying critters everywhere, but it wasn’t just the food that was necessary for their survival. Their populations actually exploded only after plumbing got introduced around the world, and they happen to love kitchens and bathrooms. A german roach can actually last for 12 days without food and water but with access to water they can live up to 42 days without food. Of course german roaches do prefer having food and they mostly stay near it in kitchens or cupboards etc. These ones, like most indoor roaches, are active at night and early morning before sunrise. You might not see them often but one way to know you have them is if you see small pepper-like droppings around. Unfortunately German roaches are on the faster side when it comes to reproducing, and a female roach can lay up to 8 oothecas in her life with each one carrying up to 48 eggs. They actually carry these around too until right before they hatch. Now I know you want to know how to get rid of them, and I will tell you of course! But before that I want to share some information about the 2nd domestic roach. The brown banded roach is another small roach that honestly looks pretty similar to the german roach, at least when it comes to males. The females have a different body shape with brown bands on the abdomen, and the nymphs also have these brown bands. These roaches used to be incredibly common but these days they aren’t so much. It’s believed that air conditions have sort of ruined housing for them by making the environment too cool because these guys prefer much warmer temperatures and are actually believed to come from Africa. They are now found across the world thanks to US troops from world war 2, but again they aren’t too common. I don’t think I’ve ever seen one, but I know for a fact I’ve seen german roaches, even here in Japan. Now unlike German roaches, the brown banded ones do not spend the majority of their time near food. In fact another name for these is furniture roach because they can be found anywhere with furniture such as living rooms, bedrooms, and even behind framed pictures on walls. The brown banded roach prefers to stay at higher elevations with their oothecas being found in th
Ep 61The North American moon moth! (Actias Luna)
This week we look at a very special giant silkmoth that comes from North America (Luna moths). The species is incredibly iconic, and there are many different meanings for it across various cultures. The best part is you can also raise them relatively easily as a pet! Patreon -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music provided by Lofi Girl with featured artist: Brillion. Transcription: Welcome back to episode 60 of Insects for fun! I wonder what we should do for episode 100… I’ve also been thinking of adding other arthropods into the mix. What do y'all think? Let me know in the comments section either on IG, FB or in your podcast player. Also when this episode is released I’ll be on a flight back to Japan from the states, so I’m currently writing this weeks in advance. Recently we have had some moon viewing stuff going on in Japan, and I figure what better time than to talk about one of my favorite moths, the Luna moth. Lunas are in the giant silkmoth family Saturniidae and the genus is Actias. There are actually quite a few species of moon moths in this genus, but not all of them are green like the well known luna. Fortunately in Japan the two different species we have are quite similar to the luna, and I’ll be trying my hand at raising one of them next summer. Actias luna have large and gorgeous pastel green wings with big fluffy white bodies, and one eye mark per wing. The wingspan can reach 5 inches across and also have long tails which only further adds to their celestial appearance. The name Luna is actually in reference to the roman moon goddess Luna, but this was not always their name! The initial name for these was actually plumata caudata which translates to feather tail, and these moths were the first American giant silk moths to be documented in literature. The name was later changed by Linnaeus in 1758. There are actually quite a few giant silk moths with mythological names like Polyphemus, Prometheus and Atlas for example, but the majority of them are brown or a variation of it. The Luna moth can only be found in North America, and not even the entire continent either. These moths chose a side and thankfully for me it was the east! You can find lunas from Canada down to Florida but they stay east of the great plains, and in Canada they’re found from southern Saskatchewan to Nova Scotia. I’ll never forget the first time I saw one, and thankfully finding them doesn’t seem to be all that difficult if you know where to go. Luna moths are quite partial to forested areas but what kind of plants they eat is dependent on their geographical location. For example the caterpillars we have in Vermont love eating Birch, but I’ve also been successful at raising them on black walnut as well. Other common hosts include Butternut, Sumac, Sweetgum in the south, Alder, Beech, wild cherry and even persimmon. The time of year to find adult moths also varies heavily by location as well and this is because warmer weather allows them to have multiple breeding seasons unlike the northern populations. In Northern Vermont we have one generation a year and our Lunas start coming out of their cocoons in late May. In the south it’s not uncommon to have 2 or three generations in a year depending on the state. Massachusetts for example is right under VT but can have a partial 2nd generation. The caterpillars are also an incredible green, and they can get pretty big. The 5th and last molt reaches a size up to 3inches or 7.5 cm and has red dots sprinkled over its back. What’s unique to these compared to other giant silkmoths is that the entire caterpillar actually turns red right before it begins making a cocoon. At least that’s been my experience but I’ve also read that some of them turn brown or orange as well. But it's not the color or the ability to change colors that makes Luna moths interesting or the moths in the genus Actias. It’s actually the tails on their wings that have attracted a lot of attention. Some species in the genus actias have tails on their wings that reach 12cm in length, and that’s just the tail section! I can’t tell you these are the only moths with long tails on their wings but I can definitely say they are one of a handful, and the reason they have these tails is to protect them from bat attacks! Bat’s rely on echolocation to find their prey, and it's one of the reasons why they fly in close quarters to people fishing in the evening. The sounds bouncing off the water from lures being whipped draws them in which can be intimidating I gotta say, and the tails on moon moths disrupt the air waves in a way that confuses bats into missing the body of the moths entirely. In fact studies found that Brown bats are near 50% more successful at hunting lunas when their tails are missing. The tails on these moths are never straight either. At the very base of these tai
Ep 60Secrets of the sand trap (Antlions)
This week is a listener request for Antlions! We look into how sand traps are made and what unique tactics antlions use to keep their prey from getting away. Patreon -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music from lofi girl with featured artists: HM Surf and S N U G, Transcript: Welcome to episode 59 of Insects for fun! The entomology podcast hosted by me is your not so local entomologist, and today we have a new listener request from a listener named Joseph out in Hungary! So without further ado let’s dig into it (animal crossing shovel noise) Antlions are a group of insects in the order Neuroptera which are net winged insects like lacewings and mantidflies and we will definitely be getting to those ones at another time. But today is all about the antlion which are a group of really interesting insects in the family myrmeleontidae of which there are around 2,000! The name antlion appears to have come from the classical era which started in the 8th century before common era, as for why they got this name the most widely believed reason is simply that they prey upon ants like a lion, at least during their larval stage. The insects can be found throughout the world but prefer living in warmer climate areas, especially dry areas like dunes, sandy pine soil barrens like the beach towns in Cape Cod, barren parking lots, basically anywhere that’s got dry or sandy soil. This is not to say they can’t tolerate rain because they can, it’s just that a very rainy area doesn’t exactly pair well with the strategies many of these guys have, and if they are in a rainy place then they choose to make their tunnels underneath cover like fallen debris, trees or or man made structures. Antlions like all lacewings go through complete metamorphosis, and the larvae are predatory unlike the adults, feeding on ants as well as other small insects, but unlike a lion they don’t chase down their prey. They instead wait for their food to come to them and then take advantage of the moment. Most actually build a funnel-like sand trap and lay in wait at the very bottom. You know the giant sand monster in Star Wars? The one that jabba the hutt would throw prisoners into for fun? I think its name is sarlacc, well that crazy thing is modeled after the larva of an Antlion. OR maybe you’re a star trek fan, in that case think of ceti eel which apparently made its debut in star trek 2 the wrath of khan. The larvae burrow into the ground butt first and use their arms to fling sand and debri up and out as they form a funnel. Once the trap is made they sit and wait for ants and other insects to walk, slip or fall into their trap. They can tell something is there by feeling the vibrations in the sand using sensory hairs on their bodies which I talked about in a recent episode. These sensory hairs are pretty good and can detect movement of nearby insects that haven’t even entered the funnel trap. Once something has entered the den, the antlion larvae begin flicking sand at the target to create a small landslide, and they are very precise about this, and know exactly how much sand to flick to push their prey to the bottom. If you see videos of these online they absolutely look like sand dune monsters from a sci-fi film. But some species don’t go this far in trap creation, and prefer to stay in premade holes of trees or rocks waiting for something to walk by. Either way these insects are opportunistic feeders, and don’t go chasing down their food. To be honest I don’t think they could even if they tried based on how crazy their bodies are. Of course waiting for your food to come walking by isn’t exactly reliable, and there may be times when little to nothing comes by at all and it's for these reasons that the antlions have very slow metabolisms. They can actually go months without food which actually prolongs their lifespan. That being said, if a location really isn’t providing then the insects will move to a new location. Joseph mentions seeing this happen at the local playground he takes his son to. What’s really interesting and funny is that the larvae move backwards! They could go forward if they wanted, but it’s much easier for them to move this way because of how their body is built. In parts of the US people actually call them doodle bugs because the paths they make in soft soil look like little doodles or drawings made by someone dragging their finger around. Antlions spend the most time as a larva and only pupate once they’ve reached maximum size. This will of course depend on the species but many antlion larvae max out at around ½ an inch or 1.3cm for our listeners that use the metric system. They stay in this pupa for a month's time before emerging as an adult, but the adults don’t live very long. It’s for these reasons that their lives are extended when little food is present, but the goal of an an
Ep 59Natural born divers! (Predacious Diving Beetles)
This week we look at Predacious diving beetles which are some of the largest aquatic beetles in the world and uncover their methods for staying underwater, as well as what they're diving for. Patreon -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music supported by Lofi Girl with featured artists: cxlt, HM Surf, sleepermane, and Lofi study music. Transcript: Welcome to episode 58 of insects for fun! The weekly podcast on all things entomology hosted by me Mitchel Logan. I actually just realized recently that it’s been over a year already since starting this podcast. I genuinely can’t believe it went by that fast, but here we are! And before we get into the topic I want to thank this month's patrons Caden, Kirsty, Tina and Todd as well as all the people choosing to rate and review this podcast! If you’re a weekly listener and have not yet hit the star on spotify or dropped a review and rating on Apple it is one the best ways you can show your support for the show and helps the algorithm push it to more insect fans! Okay, today we’re quite literally diving into a topic (badum chuck) sorry. But yeah let’s just jump into it! (splash) There are quite a few different kinds of diving beetles, but today we will focus on just one family, and those would be the predaceous diving beetles in the family Dytiscidae. The family name comes from the greek word dytikos which means able to dive. With over 4000 species the diversity in this group is quite vast and they can be found in every part of the world, well, every place but one… At any rate, these beetles all have a relatively similar shape being oval or football shaped with long legs built for pushing water. The legs are usually all crammed close together as well which is different from terrestrial beetles. Oftentime they have very fine hairs on their legs too, specifically the hind ones which make them appear like long brushes or feathers underwater. It’s not easy to see these when they’re out of the water though, and yes they do fly! (wow) I actually found a really nice diving beetle in a closely related family while black lighting with a friend the other night. The vlog is available for viewing at Patreon.com/insects for fun. Predaceous diving beetles are also referred to as true diving beetles because they are indeed professionals when it comes to diving. Their body is built for it, and they can stay submerged underwater for hours at a time. It’s hard to say what their average time underwater is because each one is different. Some last 30 minutes, some last 3 hours, and apparently the longest recorded dive was 36 hours. I tried getting an exact species for this claim but was unable which makes me wonder what they actually meant by 36 hours… because the thing is these beetles store air under their elytra or outer shell, and a diving beetle can easily replenish this air by simply floating up to the surface and poking the back end of its body out. I did however find a research article stating that they can spend up to 24 hours fully submerged so who knows. One really incredible evolutionary mechanism for these would be the ability to use this air bubble as a crude gill. The bubble itself can actually replenish some oxygen from the water in the same way fish gills filter the oxygen. If you’re wondering how a bubble can do that it comes down to the size, the larger an air bubble is the more oxygen it can naturally pull from the environment, and some diving beetles are nearly 1.5 inches long and 1inch wide which for our metric listeners would be 4cm by 2.5cm. So we got these beetles that are natural born divers, but what are they diving for anyway and why do we call them predacious? Beetles in the family Dytiscidae are carnivores, and they hunt anything from frogs to fish and of course other insects. They’re also scavengers which feed on sick and or dead animals at the bottom of water beds. They really are quite handy to have around! Even the larvae are predaceous and are actually referred to as water tigers! These larvae are not your traditional larvae at all and kind of look like a mix between the nymphs of other insects and ladybug larvae. They spend their days preying upon anything from tiny fish and tadpoles to other insect larvae including other water tigers. They are top predators within their niche and are known to be quite beneficial at keeping mosquito populations down! What I think is really cool about them is that they can catch prey passively by floating still near the surface and then grabbing on to anything that gets close enough. The larvae, unlike the adults, do not have elytra to store their oxygen in, and instead must rely on their elastic trachea to store the air they take in from their abdomen. Some species though do stay on the bottom or hunt while hiding on rocks. Predaceous diving beetles can live in many differe
Ep 58I can’t believe they’re not wasps! (sesiidae clearwing moths)
This week I wanted to showcase an incredible family of moths that are known to mimic a variety of bees and wasps depending on the genera and species. It's not just their looks that are incredibly accurate though. It's the behaviors as well! Support the show -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music supported by Lofi Girl with featured artists: Brillion, HM Surf, Tom Doolie, and Dimensions 32 Transcript: Welcome everyone to episode 57 of Insects for Fun! The weekly entomology podcast covering all kinds of interesting things in the world of entomology. Today we are doing a deep dive into clear wing moths, which are quite possibly the best wasp mimics I have ever seen. Let’s start with the basics, as we always do. Clearwing moths belong to the family sesiidae, of which there are around 165 genera, and over 1,525 species in the world. There are other families, but we’re just gonna focus on this one today and to be honest it has way more species than I was expecting. That being said it's time for a quick disclaimer! I just wanna quickly remind everyone that when we dive into families that are this size, it becomes increasingly difficult to say that any one characteristic can be found within each individual. So just remember, every species is gonna be a bit different! Alright so we have this family of moths called clearwings, but what’s so special about them? Well! These moths are daytime fliers for one, and are known for their incredible wasp mimicry. And let’s not forget those clear wings for which they’re named. You see these incredible creatures have evolved to mimic a variety of different wasp species. I'm talking about everything from yellow jackets to parasitoids, and the mimicry doesn’t stop at their looks. Even the flight and sounds they produce can resemble wasps, making them scary to many people who don’t even know they exist. This kind of mimicry is called batesian mimicry which is when animals that don’t have any special defenses of their own mimic ones that do in an effort to protect themselves. I suppose you could say that the ability to mimic something scary is a special defense although once you see through the bluff they’re in trouble. This is again one of those times when I strongly suggest you check out the instagram or fb pages because I’ll be posting images of different species, and they really are incredible. For starters the wings aren’t just clear but also shaped to look like wasps with most being more slender and triangular in appearance, and as I mentioned earlier there are species which evolved to sound like the wasps and bees they mimic. This is particularly known to be the case for southeast asian species of which two were tested acoustically and found to produce sounds very similar to the bees they mimic, but different from other bees. I just can’t get over how these moths have evolved to strictly mimic individual bee and wasp species as opposed to being more general. Here’s an audio clip of their buzzing: In 2020 Thailand a new genus and species was discovered which mimics a type of parasitoid called a braconidae. Unlike other mimics which rely on colors and body shapes, this one has marks on its wings which in flight make the body appear curved in the same way as a braconid wasp. Pretty crafty I gotta say. I’ll put a picture on the IG and FB pages. Now on the other side of the spectrum there is a wasp mimic moth found in central and south america which does such an insanely detailed job that it left me staring for longer than I should have. The species is called Pseudosphex laticincta and I’m gonna put the image up of this one next to the wasp it mimics as well because man or man it is incredible. Moving along to other incredible things, the caterpillars for sesiidae moths do not feed on the leaves of plants in the same way other caterpillars do. They don’t even look like caterpillars (huh) the moths lay their eggs on host plants but the caterpillars then burrow directly into the plants, and are never seen again… until they come out of course. But yeah seriously the caterpillars don’t have color, and barely have any legs either. Some of them honestly look like wasp larvae which again is truly wild. How can something in a separate order of insects evolve to look so similar! It’s not like these moths had a conference one day (conference noises) and said you know what? Things aren’t working out for us, but those wasps? They seem to have it good, so let’s just cosplay as those guys from now on. Actually in the most recent bonus episodes available on Patreon I do dive into something which could very well explain this phenomenon, and my patrons might actually know exactly what I’m talking about if they’re up to date, but enough about that, let’s see just how similar these moths take their mimicry… So we have these caterpillars that don’t rea
Ep 57These beetles can blast boiling acid! (Bombardier beetles)
This week we look at a group of beetles that are well known for their abilities to produce and shoot boiling acid from their abdomen! Support the show -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music supported by Lofi Girl with featured artists: HM Surf, Another silent weekend, S N U G, and Sátyr Transcription: Welcome to Episode 56 of Insects for Fun! The weekly podcast covering all things entomology, and creepy crawlies. Today we are taking a look into a beetle that packs some crazy firepower in the form of boiling acid. Bombardier beetles are a group of ground dwelling beetles in the family carabidae. There are over 500 species known and can be found on every continent except for that one dark, and cold special place… Antarctica. I had to say it this time cause I have no idea if there are new listeners on this episode. But yeah these beetles are pretty much everywhere on earth and inhabit woodlands, grasslands, and even deserts! Don’t expect them to be all over arid climates though. The fact is these guys need moisture for their eggs, and they prefer an area that can provide cover during the day and water. Many are commonly found near lakes, ponds, and rivers. As for their appearance, the beetles come in a variety of colors and sizes, but the body shape is relatively similar. For example I can be pretty sure a beetle is a bombardier if the head and thorax are narrow compared to the abdomen, and the shape is similar to an upside down maraca (maraca noise). The abdomens have to be larger than everything else because this is where they store their special chemicals, but we’ll get into that jazz later. In the United States there are 40 species and these all surprisingly look pretty similar. Orange/reddish bodies with their elytra being greenish blue or navy. Elytra is the term we use for the hard shells beetles have over their wings by the way. Honestly, some of the US species are incredibly stunning and I’ll have the photos as usual on the Instagram page. The average size for these guys is quite small with many people often referring to them as the size of a fingernail given you don’t have hulk hands or something. (insert angry hulk noise) Bombardier beetles begin their life as an egg in the soil, and chow down on smaller insect larvae until they reach adulthood. Some bombardier beetles will actually lay their eggs in the carcass of a dead animal because it serves as protection and a food magnet for other smaller insect larvae like maggots. The beetles go through a series of molts during the summer months until fall and then emerge from the ground in spring as an adult. Most of us would never know whether or not there are bombardier larvae around because they spend all their life buried in decaying matter feeding on other ground-dwelling animals like grubs and worms or even the decaying matter itself depending on what it is. The adult beetles are also carnivorous, but they don’t actually seek out lively prey. Instead, they patrol at night looking for weakened insects for young larvae to feed on, and once the sun begins to rise they seek shelter somewhere away from the heat and away from the eyes of potential predators like frogs and toads. The beetles prefer a solitary life during the night, but what’s interesting is that during the day they’ll hide with others, and it's been found that they don’t discriminate. Bombardier beetles actively seek out places with other bombardier beetles, regardless of the species and stay huddled together during the day. Something else which is interesting to note is that these beetles don’t use their acid spray to hunt. It’s a defense mechanism used only when encountered with a threat like a toad or frog, and yeah it does kinda seem like the only things crazy enough to try and eat one of these are toads and frogs. They also aren’t very successful at it either with around 40% of the beetles getting thrown up and walking away after the whole ordeal. So how exactly do bombardier beetles manage to create such a powerful weapon, and why aren’t they getting boiled from the inside out? As I mentioned earlier these guys have a large abdomen, and the reason is because they store two separate liquid compounds which cannot come in contact with each other until the moment of release. These compounds would be Hydrogen peroxide, and Hydroquinone. When the beetle is threatened or under attack these two liquids get released through opened valves into a special chamber at the very back of their abdomen. This special chamber holds the third ingredient required for such an explosion, a special enzyme which creates the reaction allowing the bombardier beetles to shoot out near boiling acid at incredible speeds. This acid is known as benzoquinone, and upon release reaches 100 degrees C. The beetles are known to release up to 500 micro explosions in a second,
Ep 56How do insects smell, taste and hear? Do they feel pain? These questions and more!
This week instead of focusing on a specific insect I wanted to talk about some Physiology, that is how the body works. Not all of it of course, but just some things that I personally find incredibly interesting. Support the show -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music supported by Lofi Girl with featured artists: HM Surf, Blue Wednesday and S N U G. Transcript: Welcome to Episode 55 of insects for fun! The entomology based podcast hosted by me, your not so local entomologist. Today I will go into the topic of Insect Physiology. Basically how the bodies of insects work, and the different ways insects can hear, smell, taste and feel. Let’s get to the basics, an Insect has three body segments, A head, thorax, and abdomen. I believe I mentioned some of this already as well in my episode about bugs versus insects, but we’ll be going into a lot more detail today! Insects also have six legs which is where the class name Insecta comes from. Now what makes insects and all arthropods really unique is that they have an exoskeleton which simply means they wear their bones on the outside which is the complete opposite of other animals. Now because they wear their bones on the outside they also happen to have strange methods of hearing, tasting, and smelling. They also don’t have the same internal structure that mammals or other animals do! Let’s start with the inside of an insect. They have three guts, the foregut, midgut, and hindgut. Each section serves a specific function for digesting and absorbing different parts of their food. The foregut also known as the crop, is where the food gets broken down into smaller pieces. Of course some insects are fluid feeders like mosquitos for example and in those situations the foregut prepares the liquid into something easier to digest and absorb. The foregut in mosquitoes contain blood thinners which prevent their meals from getting sticky and hard. The midgut is the area where most of the nutrients get absorbed into the body. Enzymes are released to digest the transported food particles into absorbable nutrients for cells. The food is actually wrapped up in a special membrane which is believed to protect an insect's innards from pathogens that may be present within the food. Not everything gets absorbed through the midgut though. The hindgut is actually where salts, and water are absorbed from the leftover waste and is incredibly important for maintaining a balance of internal fluids. This is also the landing place for nitrogenous waste which gets evacuated from the insects “blood” through a series of small tubes. Insects don’t have a closed circulatory system the same way we do, which is to say they don’t have a heart that pumps blood through veins and arteries to their organs. The system of an insect is known as an open system in which the insect’s blood, referred to as hemolymph flows freely through the body, bathing all the organs. They do have something similar to a heart which is called an ostia and this is a long tube that runs from the head down to the abdomen but it actually pumps hemolymph from the back to the front. The reason is because as the hemolymph moves its way down the body it can relay messages from the head region. Insects do have a brain, but they also have multiple bundles of neurons throughout their bodies that can send messages in response to stimuli like touch, smell and taste. The bundles of neurons are called ganglions. That being said the head does contain three very important ganglions that together form what we would think of as a brain which is again why the ostia pumps hemolymph up there to flow back down. So now we know that insects have a brain, bundles of neurons called ganglia, an esophagus that leads to three different guts, and an open circulatory system, but what about lungs? These animals do not have lungs but they have holes on the sides of their bodies which are called spiracles. These holes are controlled by muscles, and when open, allows air to freely move through them and carbon dioxide to leave. Once the air is taken into the body it moves through a series of branches trachea directly into all the cells of the body. In most cases these tracheal tubes are connected to a reinforced spiral of tissue that keeps them from collapsing. However! Some insects, like aquatic ones don’t have this and can use the tracheal tubes as air sacs to store extra reserves. As for other organs, well, I think we all know they have eyes and sex organs by now but what about tasting and hearing organs? Turns out that insects have small sensory organs all over their bodies in the form of tiny hairs, spines, nubs, etc . These organs are used for smelling, tasting, hearing, feeling and sensing pressure changes in the environment. Most insects have most of these on their antennae, but these can be found all over an
Ep 55Parasitoids! The rulers of Biological Control
This week is focused on the insects that inspired Ridley Scott's "Alien"! Parasitoids have some of the craziest interactions with other insects, and this episode will feature a few among other details. Support the show -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music from Lofi Girl featuring: S N U G, Sátyr, HM Surf, and Tokyo Music Walker
Ep 54These wolves are no bark and little bite! (Wolf Spiders)
This week is a listener-request episode covering wolf spiders! We will look at the habits, special traits, behaviors, and some cool sounds of these interesting arachnids. Support the show -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music from Lofi Girl featuring: Alex Productions, Sátyr, HM Surf, Purrple Cat Transcription: Welcome to Episode 53 of Insects for Fun! The entomology podcast hosted by me, your not so local entomologist. Today we have another listener request from Jamie out in New Zealand wanting to learn more about Wolf Spiders! Now I’m no arachnologist, but I’m not about to turn away a listener request either so I did my best. Wolf spiders belong to the family Lycosidae of which there are 129 genera and over 2,450 species! That’s a lot of spiders! They also have a very wide distribution being found just about everywhere except for the far north and of course antarctica! In general wolf spiders are on the larger size, but they don’t compare with tarantulas. That being said the largest wolf spider in the world has a 12cm leg span or close to 5 inches and a thick body similar to that of a tarantula. The species is called Hogna ingens and is a critically endangered species of only 5,000 individuals or so on the Desert Grand Island off the coast of Portugal in the Madeira archipelago. You would be amazed by how many really interesting arthropods live on isolated archipelagos. In fact an entire chapter of my thesis was dedicated to parasitoid wasps found within archipelagos, but that’s another story. Getting back on track with wolf spiders from island systems there was one special wolf spider that Jamie wanted listeners of this show to know about, and that would be one of the 25 wolf spiders endemic to new zealand called Anoteropsis litoralis. This beautiful wolf spider inhabits beaches and coastal areas which is where the species name litoralis is derived from. In Latin litor refers to the seashore and the spiders body itself actually looks like it's made out of small beach pebbles. Unlike the previous wolf spider I mentioned, this one is very small, and the species itself is only 21 years old! It’s body has evolved to blend in with its seashore surrounding helping it catch small arthropods like the New zealand shore earwigs. Wolf spiders have long legs and are known for being really fast which makes them great at hunting down prey, and is one of the primary reasons they are called wolf spiders. These spiders do not use webs to catch their prey, and are active hunters just like wolves! That being said they don’t hunt in packs so it would be more accurate to call them lone wolf spiders (mmkay) they are also really fuzzy and have tiny hairs all over their bodies which they use to sense small changes in their environment as well as grip on to a variety of surfaces. Most of these spiders are actually on the larger side, and are brown, grey, black or tan with dark stripes. Some people mistake them for brown recluse spiders but the brown recluse is almost never seen in nature because true to its name, this spider is very reclusive. Wolf spiders on the other hand tend to be out and about more frequently, especially at night or on overcast days, and they also always have patterns on their bodies. Another thing that’s unique about wolf spiders is their excellent eye-sight! Wolf spiders have two large eyes in the center of their face with a row of four smaller eyes underneath and two small eyes above. In general spiders tend to have pretty poor eyesight which is why so many rely on other means of catching prey, like webs for example. They need to feel the vibrations of insects and their surroundings, but again, today’s special spider is completely different! These spiders also have powerful legs with spring-like joints allowing them to store energy and then release it at once with varying degrees of power. Depending on the distance and prey they’ll apply different degrees of force. The diet of a wolf spider consists of ground dwelling insects like crickets, earwigs, beetles, other spiders and other small animals. For example some large wolf spider females can actually take down small amphibians and reptiles too. As a result many of them stay in areas that cater to these prey items like grasslands, rocky areas, stream edges and gravel. Now when it comes to where wolf spiders spend their downtime, these guys have a variety of housing opportunities. Many wolf spiders will make tunnels in the ground, but others live in trees, under rocks, basically anywhere that’s sheltered or cluttered with things to hide under. They’re actually quite skittish in the presence of larger animals and often scramble to the nearest hideaway if noticed by a human for example. Now even though wolf spiders are solitary there comes a time when finding a mate is necessary, and in these situations male
Ep 53I can’t believe they aren’t gummies! (Jewel Caterpillars)
This week I'm showcasing a very rare and special family of caterpillars. Jewel Caterpillars belong to the family Dalceridae, and they have some really unique defense mechanisms that go along their incredible body. Support the show -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music from Lofi Girl featuring: mønberg Transcription: Welcome back everyone to episode 52 of Insects for Fun! The only weekly podcast on entomology by a master in Entomology! Kind of crazy I know, but then again, Entomology isn’t exactly a super popular topic and many people in the field prefer to keep their heads glued on whatever topic of research they are currently involved with as opposed to entertaining the masses! But lucky for you I am an entertainer at heart and the show is starting now Today I want to share with everyone some crazy caterpillars known as Jewel caterpillars. These alien-like creatures look like they belong in a glass shop. You know those small glass animals that are super colorful and clear? The ones you can purchase in just about any glass store in a touristy area? Imagine those but they’re specifically caterpillars, and they’re alive! The family is called Dalceridae, and it houses around 84 species or so divided into 11 genera. The last article I found said 84 but I’m sure there’s more. These guys are tropical, being found only in the neotropics with only one species found from Southern Arizona and Texas down into Mexico. That being said, climate change is really messing things up so this is most likely going to change. The caterpillars are on the smaller side with a maximum length of 1 inch or 2.5 centimeter, and have a slug like shape which also coins them the name slug caterpillars, but slug caterpillars are a larger group that extends beyond Jewel Caterpillars, and we’ll cover those on another day. Jewel caterpillars are the larval stage for moths and unfortunately, the moths themselves are not nearly as beautiful. Pictures will of course be available on the socials, but if you need a quick description think of the moths as fluffy muppets with super long arms. The caterpillars spend their days grazing on leaves from coffee plants and other tropical trees. The interesting thing is that the caterpillars don’t hide at all, and they rarely get preyed upon either. It would seem that most animals have become quite familiar with highly colorful insects being incredibly toxic, but that’s where they’re wrong when it comes to this incredible insect. Jewel caterpillars do not pack poison or venom, and so far scientists have been unable to identify anything toxic about them. That being said they do have a secret weapon, and that would be their sticky body. Jewel caterpillars have gooey spines on the outside of their body which when disturbed fall off, and create a very sticky mess for whoever tried to touch it. I can’t help but look at this caterpillar and think they’re just walking gummies, but I don’t think anyone should actually try eating one. Many experiments were done to look at exactly what happens when other insects actually try to take a bite and the results look quite similar to a kid who put too much taffy in their mouth. The caterpillars are also quite fast and can make an easy getaway once the attacker has been halted. What’s really interesting though is that this defensive adaptation is not available to the caterpillar right away. They have to work their up in size before unlocking the full potential of their gummy defense With each new molt they have larger and more pronounced globby knobs, and they actually have none when they first hatch. Now speaking of hatching, Female moths contain two special glands specifically for when they lay eggs, and the purpose is to cover the eggs with a fast-drying clear liquid. We don’t know exactly what this is for but it probably has many functions. One is speculated to be keeping the eggs from drying out, while another is to protect them from ants or other small insects trying to eat or use them. Another crazy fact is that female jewel moths have rarely been seen in the wild with only 40 species out of the 84 known to have been seen. When it comes to predators these funny little guys don’t have many, but they do have to be careful of parasitoids, which we mentioned in the previous episode on Velvet Ants. These caterpillars specifically fall prey to a parasitoid fly in the family tachinidae. This family of flies lays their eggs in the bodies of caterpillars and other insects, and the larva develops inside until it inevitably kills it. The flies that target jewel caterpillars have evolved special bodily functions which allow them to pierce the stomach without getting very close to the caterpillar. If you want more insects for fun or would like to support the show there is new extra content being added on the patreon from bonus episod
Ep 52These Ants are NOT what they seem... (Velvet Ants)
This week we look at a really cool wasp that for the most part resembles an ant! These insects are called Velvet Ants and are considered one of the most invincible wasp species out there! Support the show -> patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Today's Music from Lofi Girl features: HM Surf, no one's perfect, Sátyr Transcript: Welcome to episode 51 of insects for fun! The podcast where every Tuesday we take a look into the crazy world of entomology. This week we are looking at a really cute and painful insect known as a cow killer or Velvet Ant. Intro: Insect names, Family, Distribution, Description Velvet ants are actually wasps belonging to the family mutillidae but the females don’t have any wings which is why people refer to them as ants. The reality though is that ants actually belong to the same order as wasps, and they aren’t exactly very far from each other genetically speaking. The family mutillidae is home to around 7,000 species, and they have very dense velvety hairs. In most cases this hair is a bright orange, red or even yellow color, but some species are also all black. The bright colors often displayed on these insects is referred to as aposematic coloring which is a warning to predators that they are not worth eating. The wasps can be found worldwide with 400 species in the southern midwest of the US alone. The United states species actually make up one of the largest networks of mullerian mimicry which is when different poisonous or venomous species copy each other's colors creating a greater defense against predators. Life Cycle, and food source: Velvet ants like all other hymenoptera go through complete metamorphosis and have to go through a larval and pupal stage before becoming a wasp, and we briefly mentioned them in last week's episode about cicada killers. Turns out the females actually seek out nests of other ground dwelling wasps like our friends the cicada killers, and then drop an egg by the larvae of that other wasp. This larva then feeds on and kills the other wasp larvae or pupae in an act called ectoparasitism. Ecto refers to the fact that this all occurs outside the body, and parasitism refers to the act of using a different insect as its food source resulting in death. The most famous velvet ant often called the cow killer bites a hole in the cocoon of its host and then lays its egg within which then eats the host pupa and stays protected in the cocoon until it emerges. Cow killers are scientifically known as Dasymutilla occidentalis and are the largest species known so far. They got the nickname cow killer due to their extremely painful sting which is said to be strong enough to kill a cow, but fortunately for us this is actually not possible, well from a single ant sting anyway. The pain from one of these wasps is indeed extremely painful with an afterburn lasting up to 3 hours or so. I’ve fortunately never experienced it though and I’ve actually never even seen one in the wild before either. But if you have you should totally comment about it on the IG or FB post! Behaviors: When it comes to aggression these wasps are actually nothing at all like yellow jackets or hornets. They’re solitary wasps which means they lack a defensive instinct just like our friends the cicada killers. That being said you are likely to encounter female wasps walking around during the day walking around searching for holes made by other wasps or food. The adult wasps are not carnivorous and they feed on nectar just like other solitary wasps. The lifespan for a velvet ant ranges from months to a year or two depending on the species and location. In areas with four seasons the adults are only around for the warmer months while the pupae stay safe in the chambers made by other wasps until spring comes again. Defenses and Predators: Unlike the cicada killers these wasps actually have an impressive amount of defense mechanisms and are not easily preyed upon by other animals. In fact there is no known animal that specifically hunts for velvet ants, and even in trials testing different predators against velvet ants researchers discovered that they are almost invincible. For starters the exoskeleton on these wasps are extremely hard. Being up to 11 times stronger than that of a honey bee making them difficult to crush. They also have a habit of making squeaking noises when captured by a predator which in most cases is enough to shock the attacker into releasing them. The squeaking noises are produced by their abdomen which has a special organ that creates the sound by scraping two plates together. It’s actually pretty loud and I’ll play you some audio for it now Now if these two things weren’t enough the velvet ant can also produce a foul odor when disturbed, and let's not forget about the incredibly painful sting which by the way comes from one of the longest known stinge
Ep 51This is not a Scorpion or a Fly! (Scorpionflies!)
This week we look at one of the strangest flying insects out there and their behaviors. There are many kinds of scorpionflies and they are all pretty different. Support the show -> patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music from Lofi Girl: Richard Smithson, Cubase, Mondo Loops, Sátyr Transcript: Welcome back to episode 50 of Insects for Fun! The weekly podcast covering all things entomology. This week we are looking into a very interesting type of fly which is actually not a fly at all, and kinda seems more like a chimera than anything else! Intro: Scorpion flies are a group of insects belonging to the order Mecoptera which means long wings, but the wings are not the most interesting thing about these insects. There is one family in particular called panorpidae, and the males in this family have an abdomen which curves upward and has a large bulb-like structure with a pointed tip at the end. This family has the most species and is the main reason why Mecoptera are often referred to as scorpionflies. That being said, those showy and intimidating tails are only for mating, and can’t harm you or anything else. Another really wacky feature for these insects would be their long mouths.The heads are actually small but the mouth itself is really big. The term for a mouth like this is called a rostrum which I mentioned in the Acorn weevil episode! As for the wings, they are heavily veined and have a more primitive appearance as if they came from a Mayfly. I really can’t stress enough how strange these insects look, it’s like someone just took random parts from different insects and put them together into this monster we call a scorpion fly. The distribution for these is worldwide but the diversity is strangely separated. For example there is more variety at a species level within Africa, and the European continent, but there is greater variety in families and genera in the Americas and Australasia. And not all of these scorpionflies look this weird. There are 9 families within the order, and each one looks pretty different. For example one family called Bittacidae look like four winged crane flies and are often referred to as hangflies or hanging scorpions. Another family called Boreidae look more like fleas or even the flightless midge found in antarctica. Life Cycle, and food source etc: In general scorpion flies prefer more humid environments in forests and grasslands surrounded by broadleaf vegetation like oak trees or other shrubbery with flat leaves to rest on. These insects feed on everything from honeydew and nectar to dead or dying organisms. Many of them actually snatch prey out of spider webs which is really cool! Some though are carnivorous scavengers that prey upon smaller insects and sometimes even spiders. The hanging flies mentioned earlier are in this camp and have a really cool method for catching prey. These flies literally hang on the edges of plants with their legs dangling down and they grab insects mid flight to feed on. The life cycle for these insects is holometabolous which means that they have a larval and pupal stage. The larvae for scorpionflies actually resemble caterpillars and spend their time in the ground feeding on decaying matter and other small insects except for one special family found in New Zealand, Australia, Tasmania, Chile and Argentina. This special family called Nannochoristidae have aquatic larvae that prey on smaller animals in riverbeds. They are also believed to be one of the only larvae that have true compound eyes, which is wild because compound eyes are known to be a special trait in adult insects (insert naruto quote) I can’t speak for every scorpionfly out there, but in general these have one generation a year with the pupae staying dormant during the winter months. Females lay their eggs in the soil, and require a certain moisture level in order for eggs to hatch in a timely manner. This is not uncommon with insects that develop in the ground, such as beetles and cicadas etc. And if the moisture levels are off it can delay the hatching of scorpionflies up to months. Behaviors: When it comes to mating, Scorpion flies have some interesting rituals, and they usually involve offering a female some kind of incentive to woo her. For example, common scorpionflies which are the crazy monster looking ones have three separate tactics for luring a mate. The first two are to offer wads of spit or a dead arthropod (super enticing I know). Though sometimes they try to mate without offering anything! (gasp) (those pigs). Apparently the practice of giving a female a gift is for distracting the female resulting in longer mating time. I personally think this is hilarious, and it reminds me of the safari zone tactics in pokemon games where you throw a berry or w/e to increase your catching odds and prolong the encounter. Hanging Flies use pheromones
Ep 50Don’t Kill these Killer Wasps! (Cicada Killers)
This week we are looking into a wasp that is often mistaken for an Asian Giant hornet, but the fact is that these poor creatures are everything an Asian Giant hornet is not! Support the show -> patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Featured Artists: Squeeda, and mell-ø Transcription: It’s episode 49 time for this podcast where every Tuesday Japan Time I drop an episode on something whacky in the world of Entomology. We had no listener submissions for this week which means I got to choose! But there are polls on the Patreon where you yourself can vote on which insect you wanna hear about along with bonus episodes for an entirely separate series I’m writing and producing talking crazy cool news and discoveries in the world of insects. If that sounds cool to you or you wanna support the show you can hop on over to the Insects for Fun Patreon page. Now on to this week's episode. Intro: Cicada killers are large ground-dwelling wasps in the family Crabronidae, and most of them fall into one genus known as Sphecius. These wasps are found worldwide as you can imagine, with 21 species in the Sphecius genus but not all of them kill cicadas! That being said, the four found in the United States do. The most well known species to people in the states would be the Eastern Cicada killer scientifically Sphecius speciosus, and it got a lot of press when people had the Asian Giant Hornet scare. The reason is because the wasps are similar in size, and to someone who is freaking out, and doesn’t know how to identify wasps, they’ll just immediately think Giant wasp equals Asian giant hornet. I mean lets be honest, if you saw a massive wasp flying around and had no background in entomology you too would probably assume the worst and maybe even dial up your friends and or family for your last words. Now fortunately for listeners of this podcast I will be equipping you with the knowledge to save yourselves any such embarrassing moments. Cicada killers are large, they’re all large, usually 2 inches in length, with black or maroon bodies with yellow stripes, and reddish wings. They look scary for sure, but they actually want nothing to do with you. Pictures as usual will be available on the instagram and facebook page, but for the hundreds that prefer a verbal description here we go. The main differences between a cicada killer and an asian giant horn are the body shape and coloration. Cicada killers have a black abdomen or some other color with broken or non uniform bands of yellow. Asian giant hornets have many relatively even bands of black and orange/yellow. Also! The heads are vastly different. Cicada killers have small heads and their eyes take up the majority of the space, while asian giant hornets have big yellow or yellow-y orange heads and their eyes are more centered. Also most of the time you will encounter a male cicada killer which has no stinger, and has a longer, more narrowed abdomen when compared to an asian giant hornet. When in doubt, scream and shout, kidding, just don’t get super close and swat it. Life Cycle, and food source: The life cycle of a cicada killer begins when a female wasp mates with a male within his territory. She then begins building a nest for egg laying within soft and sandy soil, typically in full sun near trees to get easy food. The holes have to be big enough to fit a few cicadas inside so they aren’t small either. Once an adequate food supply is stored she lays an egg on the body of a cicada and then begins making a new side chamber to repeat the process. She will most likely make up to 15 chambers for eggs within a single hole, and as you can imagine that’s kind of a pain to anyone who cares about their lawn. A really cool fact about these wasps is that the females can choose the gender of the eggs they lay, which is something I’ve briefly mentioned in older episodes. The reason they do this is because it takes more females than males to create a sustainable population of these wasps, and depending on the gender more or less cicadas are required. For example female eggs need 2 cicadas in the egg chamber as opposed to male eggs which only need one. The reason is because male wasps are smaller than the females and require less to mature. Anyway, once the eggs are laid it takes a few days for them to hatch and begin feeding away on the food left for them. The cicadas aren’t actually dead either. They’ve simply been paralyzed and this keeps them alive and still, until the larvae can fully develop into a pupa. Just like all wasps, cicada killers have complete metamorphosis, and because all of it happens in the ground you would never see a larva or pupa unless you decided to dig up a nest. The larvae for a cicada killer usually takes around 10 days to fully develop and in areas with four seasons, the larvae prepare for winter by creating a cocoon underground where t
Ep 49It’s all about what you do with the doodoo! (Dung Beetles)
This week we look into all the dirty details on Dung beetles including how they saved Australia! Support the show -> patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Music supported by Lofi Girl Transcript: Welcome back to episode 48 of Insects for Fun! Technically there are 49 episodes but I didn’t count for some reason a long time ago and I’m just sticking with it, the same way today’s insect sticks itself to dung! Today is a listener request from Donna wanting to learn more about Dung beetles! Intro: It turns out there are a ton of Dung beetles, so much so that they are divided into four different categories and spread out through multiple families of beetles. They all belong to one superfamily though, called Scarabaeoidea which houses around 35,000 species of beetles with a couple hundred being added every year. And yes dung beetles are actually scarab beetles and are depicted in Ancient Egyptian hieroglyphs but we’ll talk more about that later. The four types of dung beetles are: rollers, tunnelers, dwellers, and stealers, and as you can probably guess it has everything to do with how they use dung. Roller’s are probably the most well known out of the dung beetles and these ones are your stereotypical dung ball rolling beetles. In scientific literature many people refer to them as telecoprids which derives from the words tele as in distance, like a telephone and then coprid which comes from the genus of true dung beetles known as copris. These beetles can roll dung balls up to 50 times their own size and are willing to go the distance, to find a suitable place to bury it and use it for food or eggs. Tunnelers bury the dung where it was found, and are referred to as endocoprids with endo meaning within. These beetles set up camp underneath dung patties, and will pull dung from the surface down into their holes where they’ll use it as a food source and place to lay eggs. Dwellers don’t move the dung at all. They just live in it wherever it is found, and are referred to as paracoprids with the prefix para meaning near or alongside. These dung beetles run the highest risk of getting trampled or eaten by another animal. Stealers are as you can imagine the thieves in all of this, and they aren’t doing it for justice. These dung beetles are referred to as kleptocoprids with the prefix klepto meaning impulse to steal with no real reason. These beetles wait out for opportune moments to steal dung balls from other rollers, and use it for their own gain. They’re evil nature is even found in the larvae which actually kill other larvae that were already in the dung ball. As you can tell each type of dung beetle is not limited to a specific genera or family because all the beetles above come from the copris genus That being said, most dung beetles have a similar shape and that would be a very compact, round and hard looking body with a much smaller head. They come in many sizes though with some being as large as 7cm and the smallest being as small as 3.4mm. Fun fact: The strongest insect is a dung beetle scientifically called Onthophagus taurus, and can pull dung up to 1,114 times its own weight. That’s like having a person pulling 6 double decker buses… Life Cycle, and food source: The life cycle of a dung beetle begins like most beetles going through complete metamorphosis starting as an egg and then going through a larval and pupal stage before emerging as an adult. The only major difference is that dung beetles rely exclusively on Dung to do it. The true dung beetles within the subfamily scarabaeinae feed on dung only while other dung beetles may actually feed on other decaying matter or even fruits and mushrooms. But all dung beetles use poo for the completion of their life cycles by laying eggs in it and having their larvae develop off of it. The truth is dung beetles can get everything they need in terms of nutrients and even hydration from dung which is kind of insane to think about. This is actually why if dung gets too hard and dry it becomes unusable to beetles. In places like Africa for example the rainy season increases dung beetle populations. It should also be stated that not all dung is equal and certain species of dung beetles prefer veggie patties over omnivore or beef patties, and! They even go as far as to prefer dung from specific animals. For example in Australia almost all of the 500 species of native dung beetles prefer marsupial poo and won’t touch cow patties or dung produced by other mammals. This actually caused a big problem when cattle were introduced into Australia in 1788. One cow can produce up to 12 cow patties in a day, now imagine thousands of cows, millions of cows, and having their dung just sit on the ground not going anywhere. This was not only a big eyesore, but it was breeding millions and millions of bush and buffalo flies which both feed on mammals for no
Ep 48The Majestic Morpho Dragonfly! (Zenithoptera lanei)
This week we are deep diving into a very special species of dragonfly known as the morpho dragonfly or blue-winged dragonfly which has some amazing abilities to protect itself from both the heat and predators. Support the Show :) -> https://www.patreon.com/user?u=46499107 Instagram: https://www.instagram.com/insects4fun/ Facebook: https://www.facebook.com/profile.php?id=100085443614825 Youtube: https://www.youtube.com/channel/UCEQm507W0wBXaRL8tvT9aLg Today's featured Artists: no one's perfect, sleeperame, and HM Surf Transcript: Welcome back to episode 47 of Insects for Fun! The podcast where every Tuesday we talk about something Entomological. This week is another listener request from the Heartland for a special kind of dragonfly. Introduction The blue morpho dragonfly or morpho dragonfly scientifically known as Zenithoptera lanei is a beautiful dragonfly found within open marshes of Central America and the northern half of South America. They belong to the family Libellulidae which happens to be the largest family of dragonflies and are commonly referred to as skimmers. As the name suggests, the wings on these incredible creatures are a reflective blue just like the blue morpho butterflies but this is exclusively on the males. These dragonflies also have the same light diffracting properties as morpho butterflies, meaning these wings are not actually blue at all but get their intense color through light moving through a bunch of crystal like structures in the wings, which then bounce off and cancel out the new light hitting its surface. The undersides of their wings are also a completely different color similar to morpho butterflies except these insects have a mix of metallic red and Black underwings. For the most part I would say they’re Black which I guess technically is the absence of color, but this isn’t an art lesson or a physics lesson so we’re moving on Life Cycle, and food source: The life cycle of a morpho dragonfly begins like all other dragonflies with eggs being oviposited near water and go through a series of molts underwater as predatory nymphs/naiads. The Naiads for dragonflies in the family Libellulidae are more stout than others, and they also have half their face covered by the lower jaw or labium which is shaped like a spoon to capture smaller insects. In general most naiads in this family hunt down prey by camouflaging in with their background either by burying themselves into sediment or clinging on to plants and rocks. The adults feed on any small soft-bodied flying insects like moths, mayflies, midges, flies, and sometimes wasps, but in general many neotropic dragonfly species in the family Libellulidae avoid wasps and bees. In general dragonflies within this family prefer ovipositing their eggs in still water, but some will do it in streams or moving currents as well. This is not the case however for the morpho dragonfly which do in fact prefer still waters. Behaviors: These dragonflies operate during midday which leaves them with high exposure to UV and heat. Fortunately they were built for this, and actually have evolved some special traits to maneuver through the most daunting of days. The blue reflective wings actually act as heat conductors, pulling heat away from the body and diverging it through their wings. They also have another special skill which is only found in one other genus of dragonflies and that would be the ability to fold their wings vertically like a damselfly. When these dragonflies have their wings spread out it actually pulls heat away from the body, and once the dragonflies close their wings, they can begin heating their body up again by absorbing light into the deep red/ black undersides. This is why these dragonflies will flap their wings periodically while perched within their territory. Skimmer dragonflies in general have evolved many different methods for keeping themselves cool during the day because in general, most skimmers love perching on plants, twigs or other upright surfaces in or near water so they can focus on observing the open air for prey and threats. Some behavioral adaptations seen in other skimmers to stay cool would be Take an obelisk posture, which literally comes from the word obelisk to mean a tall tapering pillar, and the stance is exactly like that with the dragonflies lifting their abdomen up vertically into the sky to limit the surface area receiving UVs. Another more simple method would be to simply skim over the water and lightly touch the surface to drop their body temperature. I’ve actually seen both of these behaviors many times with skimmer dragonflies. Skimmer dragonflies tend to be territorial, and today’s morpho dragon is especially so. Sometimes they’ll go as far as to bite each other while in aerial combat. One behavioral trait noted by a research team was that males will always turn and face the opposing dragonfly with a flash of their open wings before taking off into aerial pursuit. It is believed that this is
Ep 47Do they actually go in your ears!? (Earwigs)
This week we are talking about Earwigs! We'll cover everything you need to know from life cycle to behaviors and urban legends including how they got their name and if there is any truth to the legends. Support the show :) -> https://www.patreon.com/user?u=46499107 IG:https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] This week's featured Artists: Blue Wednesday and Purrple Cat. Transcipt: Welcome to episode 46 of Insects for Fun! This week is a listener submission from my mom (gasp) wanting to learn more about earwigs! So without further ado let's get into it. Intro: Earwigs are insects in the order Dermaptera which means skin wings and refers to the leathery short forewings they have, that being said hidden underneath are a pair of beautiful wings that fold out in a spring-like fashion which is actually impossible to replicate through origami folds. I’ll add a picture to the socials so everyone can see. These insects are pretty common being found throughout the entire world except for the cold scary place in the southern hemisphere… There are around 2,000 species and 12 families of Earwigs and they all have a very distinct look which is the color brown or black with a smooth and relatively flat body, and of course the pincers or cerci that come out of the abdomen. I’m really hoping everyone here has seen one but if not I’ve got you covered on the socials. As far as these cerci/pincers go, earwigs are actually sexually dimorphic with the females having straightened ones and the males having curved ones. The reason why they have these is actually to fend off predators, help catch prey, pair with a female (in the case of males), and even compete with each other. The competing portion is also reserved for the males though, and that’s actually why they have curved cerci. Another cool fact is that males with asymmetrical cerci actually have an advantage over males with symmetrical cerci. The reason is that the asymmetry makes it easier to grip on to other things. Life Cycle, and food source: Earwigs do not have complete metamorphosis which means they go from an egg to an adult through a series of molts and have no larval stage. In general most earwigs have 5 molts before reaching their adult stage but some have 4 or 6, and their lifespan only lasts for 1 year. The time it takes for a Nymph to reach its adult stage varies on factors like food availability and temperature and of course species also play a role in this but some can go from egg to adult in a 70 day period. Females can lay between 20 and 80 eggs, and this usually happens in mid to late winter and early spring with the pairing usually happening in Fall. Behaviors: Couple culture in earwigs starts in autumn as males and females begin searching for mates. Once paired the couple builds a small den around 1inch deep in the soil and they remain together until the female is ready to lay her eggs. The courtship begins when a male presents a female with his two cerci. The female has to do a taste and smell check to make sure he’s a good match which could take up to 10 min (Mkay) Female earwigs actually have maternal care despite not being a social insect, and they will watch after, protect, and care for their young until they reach their 2nd molt. These insects also make sure to feed their young with regurgitated food similar to birds. The fathers on the other hand are never in the picture, and females will actually kick them out of the nest once it's time to lay eggs. Once the eggs are laid the female then checks all of them to make sure everyone is accounted for, and if she finds anything that resembles an egg but is not she removes it from the nest. They even go as far as to clean all the eggs for the first three days to make sure no mold or fungi develop on them and she also will not leave this den even for food until all the eggs have hatched. Ecology, Defenses and Predators: Earwigs are nocturnal, and prefer to stay hidden under rocks and debris like logs and wood during the daytime. This also protects them from their natural predators which include birds, frogs, lizards, small mammals, and even other insects. As far as what earwigs eat, most of them are scavengers which will feed on anything they find edible from plant materials to other insects and even pollen in flowers! And some earwigs actually hitch rides on mammals and live off bodily excretions and dead skin. A couple examples of these earwigs would be earwigs in the family Hemimeridae which are blind, flightless and live on African rodents as well as earwigs in the family Arixeniidae which are also blind and flightless but these live on southeastern bats. In general earwigs are like antisocial insect janitors. They don’t hang out in large groups unless its to share a common space when going gets rough, like huddling together in winter under a stone or log, and they do a good job of cleaning up dead and or dyi
Ep 46Insects in Medicine! (Entomotherapy)
This week we are looking at the origins and fascinating uses of insects in Medicine from an ethnic and modern approach. There are some incredibly powerful uses for insects and I think we are only getting started. Support the show :) -> https://www.patreon.com/user?u=46499107 IG:https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Featured Artists: Ghostrifter Official, Purrplecat, and Tokyo Music Walker. Transcript Welcome back to another episode of Insects for Fun where every Tuesday we dive into something new and interesting in the world of Entomology. Today we’re touching upon something many of us might know very little about.. Entomotherapy… Okay so I think everyone here understands what therapy is, and if you add entomo into the mix then it of course must involve insects and I don’t know if you know but, using insects and insect extracts for medicinal purposes has been a long tradition for humankind, much like the practice of eating insects which we covered way back in Episode 2. When did it all begin? Well, according to records in Egypt the use of insects for healing was established back in 1600 BCE which is the middle of the Bronze age which is not that far from the stone age meaning civilization was incredibly simple at the time. There are also records of people in China using the Chinese silkmoth Bombyx Mori for medicinal purposes that date back at least 3,000 years. Ancient Romans and Greeks were also using insects to treat medical issues. For example, Pliny the Elder who was a roman Author and Naturalist in the first century of the common era wrote about the usage of insects for severe illness and to treat wounded soldiers in the roman empire. One such remedy was the application of honey on wool for sores and wounds. This actually makes sense because honey has antibacterial properties. On the other hand, there was also a mentality at the time that likes would cure likes. For example, to cure baldness you would use something that has little to no hair, like a fly for example and sure enough people had various fly remedies for someone that was bald or balding including but not limited to rubbing crushed flies on your head to rubbing the ashes of burnt flies or even flies with honey and this was supposed to be done for around 10 days… Another great example would be to use crickets for sore throats or earaches because crickets sing on repeat and must have properties to help restore someone's throat or even their ears because all that stuff is connected right? But aside from the old usages based on flawed logic we do have proper uses for insects in medical practices both from a traditional and modern approach so let's start taking a look at those now. First on our list would be the use of Honeybees. These insects have been used for thousands of years for treating various ailments (as we saw earlier in an example from pliny the elder) , and there is an entire subcategory for bee related therapies called apitherapy. Some of the common remedies used by bee related products include: Arthritis pain, wounds, general pain from bruises, reduce gingivitis and plaque etc. There are even some studies revealing that the chemical makeup of bee venom can actually help suppress HIV. That’s a lot to unpack and I’m gonna do my best to break it down for you starting with the use of Bee venom for arthritis pain. Bee venom therapy, abbreviated as BVT, has been around for a long long time, we’re talking ancient Greece kind of time, and for a good reason. Bee venom contains a very very long list of beneficial peptides, amines, enzymes and other good stuff which promote blood circulation, decrease inflammation and even reduce pain. In fact, one study found that the use of Bee Venom for arthritis pain can not only help reduce the need for other more traditional medications, but it also reduces the risk for relapse! But before you go outside and try to get stung you should know there are other methods for administration, like an FDA-approved shot from a medical professional. Bee venom along with its main component mellitin actually has inhibiting effects on cancer cell growth for prostate cancer as well as anti-tumor growth properties for breast cancer cells, cells in the liver, lung, melanoma, and even cancerous cells in the blood. But we still have a ways to go before we see bee venom in the treatment for cancers because these properties have yet to be harnessed for targeting specific cancer cells. Now let’s look at some other insects from a medical perspective. On the topic of cancer (yikes) we have another insect that actually acts like a drug dog but specifically for finding cancerous cells! This would be the Fruit fly. Yup, these tiny annoying flies can actually sense cancer cells with their antennae and they’re kind of really good at it, being able to detect cancer cells in very early onset and they’ve even been found to differentiate b
Ep 45The American born Chinese Mantis! (Tenodera sinensis)
This week we look at the Chinese mantis, how they got to America, what they do in the wild, and facts on how to care for one yourself! Support the show :) -> https://www.patreon.com/user?u=46499107 IG:https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Featured Artists: HM Surf, Sátyr, Phlocalyst, towerz, and brillion. Transcript: Welcome back guys to episode 44 of Insects for Fun! This week I realized we had another listener submission that was hidden in an apple podcast review! So today we will be talking about a well known insect for a family in the Heartland! Intro: The Chinese mantis scientifically known as Tenodera sinensis is a very large mantid native to Asia, but! This one can also be found within the United States which I briefly mentioned in episode 3 of this podcast. Today we’re gonna really look at and learn all about this specific species including how it got into the US. It all started back in 1896 when a plant nursery worker in Mt. Airy Pennsylvania accidentally released the Chinese mantids into the nursery. Now how exactly they even got the Chinese mantis I’m not sure, but it’s believed that they came in a shipment of plants from China. Some sources online say this was actually purposeful but I genuinely believe this one was not intentional because not long after the European mantis was introduced to help control pest insect populations. This chinese mantis is actually the largest mantis species within the US reaching a max length up to 5 inches, but most commonly are seen around 11 cm or 4 inches. They are often a mix of brown and green, but individuals can be entirely green or light brown as well. These similar to others are sexually dimorphic with the males being incredibly slim and the females having a wider body. Some people actually confuse the males with stick insects, but you guys wouldn’t do that… right? Life Cycle, and food source: The life cycle for a chinese mantis begins like all mantises with something referred to as an ootheca. This is a large egg case which females can spend between 1 to 5 hours laying depending on the size. Some of you might be thinking the process is similar to chickens laying an egg, but that giant mass is not pushed out like childbirth or the eggs of birds and reptiles. This mass is produced carefully the way a skilled employee fills a cone with a soft serve ice cream machine... Did I just ruin ice cream? Moving on! So we now have this hardened yet soft and fluffy looking egg case called an ootheca, and yes the chinese mantis ootheca does look strangely soft and fluffy compared to other species. Once the process is complete the eggs remain safe inside this casing for the duration of winter (if you live in a place with cold winters) and the young mantises hatch in spring. If the ootheca was laid in a warmer climate than you can expect eggs to hatch in around 10 to 15 days provided the weather is warm and relatively humid. It usually takes a full summer for these to reach adulthood but the growth rate is dependent on temperature and food availability. In the more southern ranges of its habitat the nymphs can reach adulthood by the end of July. A really interesting trait that's been documented in this specific species is the ability to lay fertile eggs without breeding. I’m not sure how common this is, but I do know it's been published, and some people on Reddit have also talked about this happening with their pet Chinese mantids. I also know as long as the female is well fed she can produce up to 7 ootheca in her life, and if she does mate with a male then his contribution will last for the rest of her life. The Chinese mantis will feed on just about anything much like other mantids, and this of course includes hummingbirds. Actually, because this mantis is the largest in North America (for now)™ they are the most capable of hunting down larger vertebrate animals like lizards and birds. Behaviors: In general these insects are docile. Some sources might tell you they are aggressive, but aggression usually occurs in the females during mating season, and they are pretty content hanging out wherever there’s food. They won’t move around much unless they have to. That being said, they will eat each other if they are overcrowded or if limited food is available, so if you keep them as pets you should not have them together in one enclosure. The females are also pretty notorious for eating the males during or after mating, so if you have pet Chinese mantids and want to breed them it is highly recommended you keep the female very well fed prior to pairing them, and then immediately separate the male once they finish. Defenses and Predators: Okay let’s talk about predators because of course these insects have them just like anything else, and actually the predators include some larger sized animals of their prey, like birds for example! But there is one predator I did not discuss in
Ep 44The wild world of Velvet Worms!
On this week's episode we look at the animal that bridges the gap between worms and insects. Velvet worms are incredibly unique for a number of reasons and in this episode we cover everything you'd want to know about why these worms are so cool. Support the show :) -> https://www.patreon.com/user?u=46499107 IG:https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Featured Artists: Jordy Chandra, S N U G, Purrple cat Transcript: Welcome back everyone to another Tuesday where we dive into something Entomological, except today is a little different (insert sound effect). We have a listener submission from Owen out in England wanting to learn more about the Velvet Worm, and after seeing them I wanted to learn more too. Velvet worms are in the class called udeonychophora which are worm-like and caterpillar-like animals from an ancient time that still exist today! Their appearance has changed very little over the past 500 million years, and they are considered to be a link between arthropods and annelids. For those that need a recap, annelids are worms. Anyway, there are about 230 known species for these fellas and those are divided by two families. Unfortunately for many of us, finding these animals is not an easy feat. because they’re only found in sporadic geographic locations. For example the family Peripatidae can be found from Central America to the bottom of Brazil, and select countries in the east like one island of Indonesia, Thailand, Malaysia, and one country in Africa, and the other family known as Peripatopsidae can only be found in New Zealand, Papa New Guinea, select parts of Australia, one location in Chile and Lesotho South Africa. If you’ve ever seen one in real life and have a cool story about it, definitely hit me up on IG or FB cause I wanna know about it. So these not-quite worms and not-quite arthropods are super cute, and they have some interesting features as well. So let's jump into the description but pictures of course will be available on the IG and FB page (links to those in the description). Velvet worms have a segmented body, but it's long and cylindrical with stubby appendages called oncopods or lobopods which they use to traverse their environment. Think of these worms as like a cross between a soft caterpillar and a centipede but with max cuteness. The average length for these is around 5cm or 2inch but they can be as long as 20cm or 8inch and as short as 0.5cm or 0.2 inches, and they come in a variety of crazy colors like blue, red, orange, gold, blue AND orange, I mean seriously what more could you want. The heads have two antennae and two simple eyes (unless a blind species), and a circular mouth that sits belly side of the head and as a result you would never know they had a mouth unless it lifts its head. The amount of feet these worms have is dependent on the species, but a really unique feature for all of them would be the hard chitin claws they hide within these soft stubby feet. This is actually where the name Onychophora comes from because the ancient Greek means claws. Don’t worry though! These claws have one purpose only and that’s to help them stand their ground while crawling around. These claws actually have 3 layers to them and fit inside each other like Russian nesting dolls, and the outermost layer can be shed. They also have two pairs of claw-like mandibles hidden in their mouths. One is more external and the other is further back. The external ones move purely through muscle usage but the internal ones move through hydrostatic pressure. In fact, the whole body gets its locomotion from hydrostatic pressure changes. Now for us non engineer people, hydrostatic pressure refers to the pressure a liquid creates on the outer edges of a confined space. This is where blood pressure gets its name from. As for why these worms are called velvet worms has to do with the soft and velvety texture of their bodies. The skin of these worms is covered in small bristles known as papillae which are sensitive to both touch and smell. We have papillae too, on our tongues, which for us are used to taste, and grip food. The papillae on velvet worms are actually covered in small scales of chitin and this is actually water-repellent as well. Despite the skin being water-repellent and very elastic it does have a problem, and that would be the inability to control when water escapes the body, and as a result, these worms need to live in areas that have high levels of moisture which explains their very sporadic geographic range. Now I wanna backtrack a bit about the claw-like mandible, because as it turns out these cute worms are not very cuddly. In fact, they are quite ferocious, and prey upon smaller invertebrates like spiders, woodlice, beetles, and termites. One species even hunts in a group like a pack of wolves. As for how they can even catch the prey, that comes down to their special slime glands on
Ep 43This stick is walking without me! (Australian Spiny Stick Insect)
This week we are looking into one of the most popular stick insects around the globe! The Australian spiny stick insect happens to make a great pet and teaching tool, and it's got quite a few tricks up its sleeve. Support the show :) -> https://www.patreon.com/user?u=46499107 IG:https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] This week's featured artists: Mitchel Logan and Blue Wednesday. Transcript: It’s Tuesday! Or Monday for some of you and that means it’s time to talk about a cool insect with me as your host. We have another listener request episode this week from Chantelle out in Australia, and with that let's begin episode 42. Australia's spiny stick insect is scientifically known as Extatosoma tiaratum, which translates to Ecstatic-bodied tiara! Quite the dainty name for something that looks monstrous to many. This big stick insect is native to Queensland and New South Wales which are both on the east coast of Australia, but because they happen to be easy to raise, and docile, these insects have been shipped around the world and used in various museums and educational facilities. I’m not saying they can be found in the wild around the world, but escaped populations might exist in Australia’s neighboring islands like New Guinea for example. These insects go by many names like Australian Walking Stick, Spinies, Macleay’s Spectre after the naturalist William Macleay who described them, Spiny stick insects, and spiny leaf insects. Now you might be confused about why it goes by both leaf and stick insects and I’m gonna clear that up right now. Stick insects and leaf insects are terms for two different body shapes of insects in the order Phasmatodea, and as such are also divided by their family name. Leaf insects in the family Phylliidae are typically very flat and look like leaves while stick insects in the family Phasmatidae are usually more twig-like. Today’s spiny stick insect is indeed a stick insect within the family Phasmatidae, BUT! The females have a pretty ambiguous body shape that makes them look as if they could be a leaf insect too. And yeah I’m specifically talking about the girls here because this insect is sexually dimorphic which means males and females are pretty different. The females for this species are longer and a bit more thicc. They also have leaf-shaped arms with very small wings. The males on the other hand are thin with very long wings, and their legs do not widen out to the same leafy extent as their counterparts. I think the females are actually the most commonly photographed as well, but I’ll put pictures of both sexes up on the socials. So as I mentioned earlier these insects are very popular as both pets and exhibit insects for museums, and as such there is a wealth of knowledge about how to raise them and what they eat. Wild populations are known to feed on Eucalyptus, but they can also eat brambles like raspberry bushes, oak, and rose bushes as well. In fact, most domestic populations are raised on rose or berry bushes, because Eucalyptus isn’t exactly easy to get outside of Australia. The life cycle begins as an egg 2mm in length which is like the tip of a lightly used crayon, how do I know that? Because that’s what Google sensei told me. Anyway, here's where things get crazy. The eggs look like calico brown seeds, and not just to humans. Female spiny stick insects actually flick their eggs on the ground so that ants from the genus Leptomyrmex will take them home and keep them safe until they hatch! It gets even wilder because the seeds actually have a small plug called a capitulum that’s edible for the ants with no consequence to the stick insect. This is mimicry to the extreme to the point where the eggs even smell like ant food. I have no idea what that would be exactly but what I do know is that the ants keep these eggs in their homes until they hatch, which is a long time by the way. Like over 6 months of time and sometimes two years. The time it takes is dependent on the conditions of its environment. For example, dry and unsuitable weather might cause the egg to remain in this state for longer as opposed to a warm and relatively humid environment. Upon hatching these first instars actually resemble red-headed spider ants which also happen to be the ants which housed them. After the stick insects hatch they begin their ascent into trees of host plants. In most wild cases that would be Eucalyptus. These small nymphs go through 5 molts if they are males and 6 molts if they are female with each one looking very much like a stick or dried leaves. Something really cool is that if a stick insect loses a leg while it is still a nymph, that leg will actually grow back in the next molt, just not as long as the original. That being said, if it's already an adult and loses a limb then it’s gone for good. In regards to their molting, these insects actually need to hang upside down on somet
Ep 42Toe Biters! The beasty bugs of our fresh waters (Giant Water Bugs)
This week we are diving into giant water bug territory! Literally and figuratively... this bug has many names like toe biter, water scorpion, water cockroach etc and you will learn all about why that is and just what kind of bug this is. Support the show :) -> https://www.patreon.com/user?u=46499107 Instagram - https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Featured Artists: HM Surf, Sleepermane, Sátyr and Phlocalyst Transcript: Welcome to episode 41 of Insects for Fun! I shouldn’t be surprised that I’ve been able to keep this up for so long but I am. Anyway, summer is officially in the air for many of us around the world and I thought what better way to ring in the season than with something crazy. So… here we are! This week we are talking about Giant Water Bugs, also known as water scorpions, water roaches, Toe Biters, electric light bugs, and to Floridians, Alligator ticks or Alligator fleas. We’ll get into some of the names later, but right now I want to get into some basics. Giant water bugs are a freshwater Hemipteran in the family Belostomatidae. In other words, they are indeed true bugs as the name suggests and include the largest true bug period. The species which holds the Guinness world record for the largest water bug and therefore largest true bug goes to a South American species known as Lethocerus maximus. This giant water bug has a maximum length of around 4.5 inches or 11.5 centimeters and can be found in Venezuela and Brazil, but to be honest I think there are larger individuals out there. Water bugs are found throughout the world minus Europe and the Poles but as it turns out, most are found in the Neotropics which explains why the largest comes from South America. These bugs like other bugs are hemimetabolous which means they do not have a larval stage, and they are also predators upon hatching, targeting anything they can get their raptorial arms on. In fact, waterbugs can target prey that is 50 times their size! Yes, that includes fish, frogs, snakes, small birds, turtles and even muskrats! They’re basically an aquatic mantis. I actually have a personal story regarding this one. When I was a kid I was collecting tadpoles one time to raise into frogs, and I had them in this big glass bowl with pond water, pond dirt as sediment and plants etc, but over time I felt like the number of tadpoles was decreasing but I knew there’s no way they would eat each other. Then one day I saw the arms of a water scorpion come up out of the pond muck and grab a tadpole! After I saw that I realized that I had to remove it fast or the rest of my frogs would be goners. Once I removed it everything was fine, so make sure to check what you collect thoroughly if you’re netting stuff from a pond! How these bugs feed is by piercing prey with their stylet mouth and then sedating them with poisonous saliva which turns the prey's insides into goop. They really are swamp monsters or in this case vampires… I’m very glad we don’t have anything like that capable of getting us because I don’t think I could go swimming in reservoirs again… Some people have had the unfortunate experience of getting bit by these from stepping on one and the bite is definitely unforgettable. I fortunately have avoided them so far so I can only speak for others, but it seems that the pain is extreme, and will cause swelling and this is where some of the names like toe biter, and alligator tick come in. These bugs also have some crazy methods for staying underwater. One is to breathe air from a straw-like appendage on their abdomen. Think of looney tunes or something where the character is hiding underwater and breathing out of a straw, but this bug does it from its butt. (Mkay). This is actually why sometimes you’ll see them at an angle with the tip of their abdomen at the surface. That’s not their only technique though. Giant water bugs will also store air bubbles under their wings and have that oxygen slowly diffuse into their body. And yeah I did say wings! Which brings us to where they get the name electric light bug. Giant water bugs happen to be attracted to light, and because they are capable of flying, people can find them near light fixtures that you would otherwise never expect to find one at. Water bugs will actually fly in search of new ponds or water sources when spawning and this happens from spring through fall. In colder wintering places these bugs bury themselves deep into the mud to escape freezing temperatures and stay dormant until spring comes back again. The parental strategies for giant water bugs actually vary depending on the genus, but in both cases the males are always the one left with all the parental duties. Female giant water bugs in the genus Belostoma lay their eggs on the backs of males, and Females in the genus Lethocerus lay eggs on aquatic plants. Females of both genera actually sabotage each other's eggs though by r
Ep 41Everythin’s Bettah with a Wētā! (Wētās)
Wētās are the largest crickets on earth and are all native to New Zealand! In fact, most of them are endemic which means they can't be found anywhere else. There are five different kinds of wētās: Giant wētās, Tree wētās, Cave wētās, Ground wētās, and Tusked wētās, and this episode takes a look at all of them. Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Featured Artists: HM Surf, Soundroll, mell-ø, kidcut, and cxlt. Transcript: Welcome to Episode 40 of Insects for Fun! This week we have another listener request from a listener named Jamie out in New Zealand! Jamie reached out wanting to share a special group of insects found only in New Zealand, and today we are going to dive right into all the wacky facts about insects known as Wetas. Weta is the common name for a group of giant flightless crickets found only in New Zealand! There are approximately 100 species of Weta and they are split between two different families. The first family is Anostomatidae and the second is Raphidophoridae. I’m not saying crickets within these families can’t be found in other parts of the world, but what I am saying is that the 100 species that are referred to as Wetas cannot with the exception of a few species that made their way to Australia. Jamie also informed me that Weta without the macrons means filth in Te Reo Maori which is the native language of New Zealand. There are five kinds of Weta in New Zealand and I’m going to talk about all of them! There are the Giant wētas, Tree wētas, Ground wētas, Tusked wētas and Cave wētas. The first and most famous wetas would be the giant wētas with the largest species known as Wetapunga or Deinacrida heteracantha. The genus Deinacrida actually means terrible grasshopper which I think is funny considering how they really don’t do anything bad, and the name wetapunga translates to god of ugly things. They really just can’t catch a break I guess. This weta can reach a length of 100mm or 4 inches and weigh up to 70 grams! This is not the average weight though, I believe on average these insects weigh around 30 grams which is still a lot! Heavier than most sparrows in fact. Fortunately, this is a gentle giant, and feeds mainly on foliage though it will sometimes feed on smaller insects as well. It’s favorite food seems to be native plants with large leaves like the karaka, karamu, mamangi, mahoe, and kohekohe. Wew feels like I’m back in Hawaii. There are 11 species of Giant wētas and for the most part they look like really big camel crickets, but with a less arched back. They definitely are not like your average field or house cricket but they are nocturnal and spend their mornings and afternoons hiding under fallen palm fronds, ferns, or other large plant debris. In the night these critters come out from hiding to feed in trees or scavenge the ground. These crickets used to be found through Northland, Auckland, and the great barrier island, but have only been able to survive on little barrier island due to habitat degradation and exotic animals hunting them. Now many of you probably don’t know exactly what it means on a map so I’m going to do my best to explain it. New Zealand is an island country off the southeast coast of Australia, but it actually has two main islands. The north island and the south island. It’s kind of similar to Japan actually in terms of Hokkaido being the north island and Honshu being the south island of New Zealand. Now on this northern island of New Zealand the very north tip is called Northland, and right below that is Auckland. To the east of Auckland in the Ocean there are two Islands. The great barrier island and the little barrier island. For a long time these giant Weta have only been living on the little barrier island, but now thanks to breeding projects in Auckland, the giant wēta is being reintroduced to the northern island of New Zealand! In 2020 Wētapunga were actually reintroduced to Northland which was the first time they had been there in 180 years! Now that you have an idea as to their distribution let’s get into the life cycle of these chungus crickets. These wēta reach adulthood in around 2 years, they’re a very bulky and large cricket and eggs are laid sporadically for many species between October and December with their life cycles not really reliant on seasons. That being said, the eggs of Wētapunga will stay dormant through winter if laid in the fall. It’s generally agreed upon that giant weta go through at least 10 molts before reaching adulthood. A really cool fact is that these giant bugs actually filled the role of rodents before land mammals arrived. They have an ancient history with New Zealand that dates back 190 million years which is around 100 million years before mammals appeared here. (WOW) Now let’s get into Tree wētas! These are in the genus Hemideina and as you might e
Ep 40What a peanut head… wait… that’s actually the name? (Fulgora laternaria)
The Peanut Headed Lanternfly is a crazy cool bug with a lot of legends. It also does not match its name at all aside from being peanut headed. Learn all about this whacky bug in today's episode. Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Transcript: This is episode 39 of Insects for Fun! Time really does fly… but today we are not talking about flies at all despite the common name. Fulgora laternaria often called the Peanut headed lanternfly belongs to the family Fulgoridae and these bugs are very commonly referred to as lanternflies despite not being a fly at all! They don’t even light up, so how is it they got this name in the first place? Well, we will go into that later, but first let’s describe this week's featured bug. The peanut headed lanternfly is one of the largest lanternflies in the world reaching a length of 3 to 3.5 inches and a wingspan up to 6 inches in length. The most notable feature though is the bulbous peanut shaped extension from their heads. These alone are a little over half an inch, and this big extension also has some conspicuous eye spots on the sides which make it look like it’s capable of swallowing other smaller insects whole, but that’s just a ruse. And in case that wasn’t enough it also has some crazy looking eye spots on its wings too! This is another one of those bugs that warrants a good look so go on and give it a google or support the IG and FB page. Other common names for it are actually Alligator bug and snake cicada due to the head resembling that of a reptile. These crazy features are unique to the genus Fulgora and there are only a few species within this genus. One other defense mechanism that has been documented for these bugs would be their ability to release a foul smelling odor if heavily disturbed but this is a last resort tactic. These bugs are indeed true bugs and can be found from Mexico down into South America and the adults can be found from June to December. Lanternflies are actually planthoppers and today’s bug does not feed on anything other than plant sap or Phloem. In fact their mouths are specifically designed for piercing plants unlike other bugs who can pierce and feed on insects too. The life cycle of these cool bugs starts when a male lures a female using vibrations by knocking its hollow peanut shaped head structure against a tree. It’s important to note that the peanut shaped thing is not the true head of the bug and some theories are actually that this fake head is not only used to scare away predators but also trick them into biting or attacking a false head. You might be thinking females don’t look the same but in this case they actually do so the purpose isn’t for mating. These bugs form pairs in the summer months and the female lays a large group of eggs on to the host tree which is often a Guapinol tree scientifically known as Hymenaea courbaril. She also coats the eggs with a waxy substance to protect them from predators and harsh environmental factors. The end result looks like a big mantis egg sac. The nymphs hatch with the same peanut head the adults have but at a much smaller scale because the bugs are of course not big at all at that age. There isn't a lot of information publicly available on breeding and other behaviors so I’m not exactly sure how long it takes to reach adulthood but I do know the adults only live around 1 week despite being able to feed. I know these days we have many listeners from Columbia and Brazil so if any of you have any information regarding things you’ve seen please send me an email and I can post an update! In the meantime let's look at why they got the name they did and some crazy folktales surrounding these already very interesting bugs. We all know at this point where the peanut part of this whole thing is, but the lanternfly portion is truly strange. The origins of how it got named a lanternfly start in 1705 when a german artist and naturalist named Maria wrote up a book titled metamorphosis insectorum surinamensis. This book is basically a catalog covering all the things she found while traveling in Suriname during 1699, and lantern bugs happen to be described here. The only thing is that in her description she states that these bugs light up their heads at night when both sexes are present, and the light is bright enough to read by. Now I don’t know if any of you have actually seen a lanternfly in person but uh… that’s just simply not true. Today scientists think she might have been confusing them with a big click beetle in the same area capable of lighting up its head. But being able to light up their heads is one of many strange myths these big bugs have accumulated over the years. There was an entire paper published looking at the folk lore and legends described by people from the village of Pedra Branca in Brazil and a couple of these m
Ep 39Something is in Deez Nuts! (Acorn Weevils)
This week is a special listener request for Acorn Weevils! The cute little beetles that use acorns as their safe spaces during development. The focus for today's episode is on the Northen acorn weevils scientifically known as Curculio glandium. Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Featured Artists: Prigida, Sleepermane, and S N U G Transcript: Welcome to episode 38 of Insects for Fun! Today’s episode was actually a listener request sent to me via IG by Dean F! Without further ado let’s start the episode. The acorn weevil is the first weevil to be featured on this podcast and it is possibly the cutest weevil to ever exist. If you haven’t seen it then please give it a google or check out the IG or FB page and drop a comment letting me know what you think! Now because this is the first time we are talking about Weevils I will now just go over the very basics. Weevils are beetles within the family curculionidae and as with other beetles, weevils go through complete metamorphosis and they can be found worldwide except for… well, you know what I’m talking about. Now what makes weevils really cool is their modified head. They all have snouts which are called rostrums and at the end of this rostrum is a functional mouth part which they use to feed on plants. These guys happen to be herbivores so there is no need to worry that they will pierce you the same way some true bugs might like kissing bugs for example. The females also usually have longer rostrums than males do which they use to help them prepare an egg laying site. Acorn weevils as the name suggests are weevils which feed on and use acorns for their young, but they are actually divided into two different genera. The first are referred to as long-snouted and belong to the genus curculio and the second are short-snouted weevils in the genus Conotrachelus. Not every species within these genera are restricted to acorns though which is why they are also often referred to as nut weevils. Actually, most of today’s episode will be focused around one of the 36 species within the genus Curculio because the other genus Conotrachelus has over 1000 species and there is much we don’t know. One thing we do know is that these short-snouted weevils cannot bore holes into nuts themselves, and as a result can only use acorns and other hard nuts if they’ve been previously damaged. Most of the time these weevils will lay their eggs on soft fruits and the larvae bore holes into those and feed on the flesh of the fruit until they are ready to pupate in the ground. We also know that species within this genus can be found from Canada down to Argentina! Curculio weevils on the other hand are found in North America and Europe but don’t have a range as far south. These ones can also actually make holes in acorns and other hard nuts using a saw-like mouth at the end of their long snouts or rostrum. This is accomplished by doing circular motions with their mouth steady on the acorn until they’ve successfully created a small hole. Once this is accomplished they can deposit one or more eggs into the acorn or other hard nut using a long ovipositor and the larva will remain feeding inside until it is ready to pupate. If you’ve ever noticed acorns, hazelnuts, chestnuts or pecan nuts with a small perfect looking hole then you can be sure that it once or might even still have a larva inside. The cool thing is that these kinds of weevils are particular about which host plant they like. For example, one species of weevil won’t target acorns AND chestnuts. They each have their specialty or at least that’s what the literature says. In North America, there are about 30 species of curculio weevils but there is one species in particular which is known as the acorn weevil in both North America and Europe. This would be Curculio glandium. This species of weevil is relatively small reaching an adult length of 3/8th inch but is actually larger than other acorn specific species and they also have characteristically longer rostrums when compared to other acorn weevils as well which they use when making galleries for egg laying. The digging behavior usually begins with a shallow hole in the acorn to see if it’s already been disturbed or used by another insect. If the acorn is fine then females begin actual drilling which involves inserting the entire rostrum into the acorn creating galleries that run along the side of the acorn but never deep into the center of an acorn. Afterwards the female will turn around to oviposit eggs within one or more galleries, but she does not place eggs in every gallery she’s made. It's actually pretty smart to not drill deeply into the acorns because it gives the acorns the opportunity to heal and re-seal the initial hole protecting the eggs and larvae from wasps and other predators. These weevils also start mat
Ep 38That’s not Bob... that builder is a... Bee!? (Carpenter Bees)
This week we are looking at a unique solitary bee that exclusively makes its homes in wood! Carpenter bees are some of the largest bees on the planet, but that's not what makes them so unique. Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] This week's artists: HM Surf, Ghostrifter Official, and S N U G. Transcript: Welcome to episode 37 of Insects for Fun! Where we dive into an insect themed topic every Tuesday. This week we’ll be looking at Bear Bees. Carpenter bees are species of bees within the genus Xylocopa and there are around 500 of them! They often get confused with bumble bees, because both tend to be very large, but a good rule of thumb is that carpenter bees have a shiny bum and by that I mean their abdomen is not usually covered in dense hairs the way bumble bees are. Most carpenter bees are black too, but this is not always the case! Here in Japan we have a really cute carpenter bee known as a Kumabachi which literally translates to bear bee and they can be found hovering still in the air around trees of interest. The thorax on these bees are covered in dense orangey-yellow hairs with a black head and abdomen so when you see them hovering they look like they’re wearing a yellow vest. Carpenter bees can be found worldwide and all of them make burrows in trees or other hard wood surfaces, which can be troublesome if you happen to be in the field of woodworking, but these bees are actually pretty docile and won’t attack you unless you REALLY provoke them (insert mocking cartoon sound). Another thing is that the males don’t have stingers, but this is the case for all male bees and wasps. What’s different though is that male carpenter bees like to patrol an area where a female is nesting, and they will fly up to anything moving within its territory. These bees are all bark and no bite though, so you can simply walk away and they’ll move on. The females have stingers but they’re mostly concerned with making their nesting hole, and won’t be actively chasing you or flying around the same way males are. Now I happen to have a lot of carpenter bees at the high school I teach at in Japan, and I always see the males hovering around in the public garden. I also happen to enjoy the outdoors and walk through that garden, and sometimes I do get dive bombed by male carpenter bees. They straight up stare you down and then zoom at you. I haven’t actually stood still to see if they’ll hit me or not though.. Male bees will also have aerial battles which can sometimes result in them tumbling to the ground until one of them finally gives up and flies away. Carpenter bees are solitary, and as a result they don’t have a hive mentality at all. In fact females oftentimes will be living alone in a small chamber carved out of wood. Sometimes female bees will live in the same shelter, but it's usually not communal. Basically if there is limited availability for housing in a location then multiple female carpenter bees will make holes near each other while still remaining separate. Think of this as like a log motel or something like that where they all have their own rooms or halls if the tree or location has multiple suitable sites. Recent research has actually shown us that sometimes female carpenter bees will work together under the rule of one female, and this head of the house female will not only provide food for her young but also to the other females that are helping her with her nest. This isn’t out of charity though, the bees are simply next in line waiting to take over the nesting site when the head of the house dies or moves on. Now let's talk about what they use for housing along with what the inside of a nest looks like because it's not your average bee home. In the spring female carpenter bees will begin scavenging for wooden structures like benches, railings, sign posts, decks, stumps, logs, basically anything with nice soft wood. This is why the males will be guarding territories they think a female will like. Once a female has mated she begins boring a hole into whatever piece of wood she’s found acceptable. She does this using her strong mandibles, and not long after she creates a near perfect hole, but she doesn’t eat the wood. In fact she leaves the dust behind in a pile, which is how you can be sure it's a carpenter bee and not something else. Once she’s around an inch into the wood she makes a right turn and creates a tubelike gallery stretching down the length of the wood. It is in this tube that she creates walled off cells for individual eggs. Each cell is left with food known as bee bread for when the eggs hatch. This bread is essentially a combination of pollen, nectar and special secretions from the female bee. She has to work her way backwards in order to make walls that separate each individual cell and there can be up to 13 cells per galle
Ep 37Ahoy Halobates! (Oceanic Water Skaters)
This week we are looking into the only bugs to make their home on the open ocean! How do they do it? Some things we know for sure, while others still remain a mystery... Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] This week's artists: HM Surf, Richard Smithson, and no one's perfect. Transcript: Welcome to episode 36 of Insects for Fun! This week we are looking into a group of bugs that made their home in the sea and it’s pretty interesting… Our journey today takes place out on the open ocean. The waters are calm and we’re miles away from any shoreline. Finally, a place where no bugs can reach me is what you think until you notice something small skating on the surface... meet the oceanic water strider known as halobates. This genus of water strider consists of around 40 species but 5 have evolved to live out on open waters completely independent from land, and these 5 can be found in approximately 50% of the open oceans around the world, but are predominately found in warmer waters within the pacific and indian ocean. There is one species found within the Atlantic but its range is limited near the equator. The genus halobates belongs to the insect family gerridae which are commonly referred to as (insert stupid music) water skaters, water skeeters, water scooters, water skimmers, water bugs, pond skaters, and or water skippers. Now there should be no one who doesn’t have an idea as to what I’m talking about (I hope). I’ll have a separate episode covering the freshwater variety but halobates were too interesting to pass up so easily. You might be asking yourself (Patrick Star: whats so great about) And I’m gonna tell you right now. Halobates are the only group of bugs to successfully live in the open seas away from land for the entirety of their lives. Water striders are true bugs which means they don’t have a larval stage, and Halobates are no exception. These bugs reproduce on the open sea and lay their eggs on floating debris. What’s interesting is that because sometimes there is so little floating debris, one piece can be used over and over by many different females with eggs literally layered on top of each other. In fact, an empty milk jug was found floating off the coast of Costa Rica and had around 70,000 eggs consisting of 15 layers. That’s insane! The eggs are quite small though being less than 1mm and shaped like a grain of rice. These bugs go through 5 molts before reaching the adult stage and have no known seasonality. They do prefer warmer waters though which speeds up their growing time. The eggs of these guys usually hatch within 10 days and then it takes another week or two for each molt until reaching adulthood. Halobates like other bugs are fluid feeders which means they live off sucking up nutritious liquids from other marine animals including each other when the going gets tough. As for the major food sources we aren’t sure, but they have been recorded eating zooplankton, dead jellyfish, fish eggs, and other floating organic material. These oceanic bugs can also store triglycerides or waxy fat as reserves, which is not something the coastal variety does and this helps buffer them when food is scarce. The coastal halobates have a much easier time getting food because they prey upon bugs that fall into the waters from land, and these ones also lay their eggs on rocks and other natural structures that hug the water’s edge. Both varieties have bodies that are half the length of your traditional freshwater skaters but their legs are around the same length. This actually helps with skating across the ocean with greater speed and gives them a really good jumping height. These bugs also have very fine hairs shaped like mushrooms which trap air and act as a life vest when the bugs get pushed underwater. They can also use this trapped air as a safety reserve for breathing if they really need it. You might be picturing the bugs grabbing bubbles of air but it's important to note that bugs do not have lungs and they can simply absorb oxygen through their bodies, which makes having fine oxygen-holding hairs really convenient. Another nice adaption would be the ability to produce a waxy material that they coat all over themselves to make them even more hydrophobic. Apparently, these bugs are always grooming themselves when not moving and applying this waxy coat to their bodies which keeps them able to effortlessly skate across the open ocean. They almost hover from their hydrophobic properties with as little as 5% of their legs touching the surface of the water, and rain or waves can’t wet them down either. Something I found interesting about the open ocean species is that because they aren’t tethered to any form of land they’re always roaming and changing locations which makes them difficult to track on the open sea. Some days you might see tho
Ep 36The strange relationship between Gossamer Butterflies and Ants
On this week's episode we are diving into the topic of "Myrmecopholi" in Butterflies. Specifically talking about the Lycaenid butterflies and how they manage to have ants tend to their every need. IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 This week's featured artists: Ghostrifter Official, Blue Wednesday, Sleepermane, and Artificial. Music Transcript: Welcome back to episode 35 of insects for fun! I’m your host Mitchel Logan and today we will be looking at a very interesting relationship between two unlikely species. In the insect world, there is a family of butterflies known as Lycaenidae which has around 6,000 species. It’s actually the second largest family next to Nymphalidae but the butterflies themselves are not so large. Commonly referred to as Gossamer wing butterflies, Lycaenids are very small with a wingspan often under 5cm. I guess gossamer in this case would mean delicate or dainty because of how small the butterflies are. These butterflies can be found across the globe and are divided into varying subfamilies that depend on where you are. In the United States for example we often see blues, coppers, and hairstreak lycaenids, but in more tropical places there is a greater variety. These common names refer to the appearance of their wings and I’m sure I don’t have to explain the difference between coppers and blues. Hairstreaks though get the name from the thin lines that are streaked across the underside of their wings. But I didn’t write up this episode to talk about all the small details regarding subfamilies because there is something far more interesting happening with around 70% of all the butterflies in this family, regardless of what their wings look like, and that would be their relationship with ants. Ants are usually predators when it comes to caterpillars and as we’ve learned in previous episodes of this podcast they can be quite formidable, especially against other insects, but the caterpillars of Lycaenid butterflies have evolved many intricate biological adaptations to bend ants wills in their favor. For example, many caterpillar for this family of butterflies have special pores on their skin called pore cupolas which are used to attract ants and tell them that the caterpillar is not prey but actually an ally. Others have nectar glands which ants can milk for honeydew. This is literally honey trapping for the gain of protective services by ants. Ants are extremely protective of their territories and resources, so much so that there are many species of ants in the rainforest that literally make a forest clearing by killing and removing all plants that could jeopardize the growth of special trees they rely on. Having these kinds of bodyguards is extremely handy when you’re a small vulnerable caterpillar. This ant-tending relationship between caterpillars and the ants is called myrmecophilous and translates to ant loving, and there are a few different ways in which these kinds of relations can occur. The first of these is known as facultative mutualism and this simply means the caterpillars don’t need the ants to survive, but they do make use of them while they’re around and form a beneficial alliance. The second is obligate mutualism which means the caterpillars require the help of ants in order to survive and make it to the butterfly stage. These kinds of interactions are not always mutualistic though. In fact there are quite a few species of lycaenid butterflies whose caterpillars act as a parasite and live off the ants' resources with no benefit to the ants at all and this is done in a number of ways. The one common factor between all these is that the caterpillar always tricks the ants into thinking it's one of them or even brain washing them with laced honeydew made from their bodies. Let’s first look at one of Great Britain's most rare butterfly species known as a Large Blue. Large blue butterflies actually did go extinct on the island and had to be reintroduced from mainland Europe. Thankfully this reintroduction has been successful and the populations are once again stable! Anyway, this butterfly’s caterpillars use both scents and sounds to trick ants into thinking that they are one of them. They don’t do this right away though! Typically speaking caterpillars within the large blue genus start out by feeding on their natural host plants until they reach their 4th instar or molt. At this point the caterpillar drops to the ground and emits a pheromone that tells ants of a specific species that it is one of them. The ants then carry this caterpillar into the nest where 1 of 2 things happens. Either the caterpillar gets fed by the ants as if it were a baby queen or the caterpillar takes a hard 180 and begins feeding on ant larvae. Survival rate is much higher as you’d expect in the species which feign being a larval queen and get fed by the ants as opposed to the caterpillars which eat the nest. The caterpillars which f
Ep 35These moles can fly and swim!? (Mole Crickets)
This week we're digging into Mole Crickets! Their behaviors, tunnels, songs, and some cool cultural significance. Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] This weeks artists: HM Surf and Blue Wednesday Transcript: Welcome back to episode 34 of insects for fun! I’m your host as always, Mitchel Logan and today we’re talking about Mole Crickets, but before we get into that I have a quick PSA. I got messaged through the fb account asking where people can send me questions or topics they would like to learn about, and the answer is my email which is [email protected]. I really do welcome requests, and of course listener stories if you have any! Now let’s get back to the program. Mole crickets are in the family Gryllotalpidae and there are approximately 107 species known today, but I’m sure there are more. These crickets are found all over the world and they are all well equipped for life underground. As you might expect, Mole crickets got their name because they spend a good majority of their life in a series of burrows all made for various purposes. In fact they start digging as soon as they hatch from their eggs because this is where their lives start! They don’t just act like a mole though, they are also built like a mole too with very strong forearms that are shaped like the paws of a mole. This is a great example of a biological term known as convergent evolution which simply means species from different origins have evolved similar traits because of a shared environment. In this case that environment would be life underground and as it turns out, wide forearms with short appendages make for a great digging tool! They don’t have legs built for jumping so you won’t see them jump much if ever. Unlike more traditional crickets, they’re whole body is built for pushing and moving through dirt, but many of them can fly and even swim which is honestly quite shocking. Adult mole crickets are typically between 1 and 2 inches long or 3 and 5cm. They have cylindrical bodies with an armored head and thorax which probably act like a miners hard helmet. also have two sets of wings, the forewings which are what you see immediately and the hind wings which are underneath but often are much longer than the forewings. I’ve never actually seen one fly before but I guess it usually happens with females after sunset or very early in the morning. I have seen them do short hops outside of their burrows though. These crickets are attracted to lights so if you live in an area that has them you can find them near well lit areas. They’re also pretty buoyant because they have small hairs covering their body which traps air, and they use their shovel-like forearms to paddle water. Earlier I briefly mentioned the tunnel systems these crickets live in, but now I’m going to actually dig into that information (badum chuck). Mole crickets make a variety of tunnels depending on what it is they are doing at the time. For example, when a mole cricket is foraging for food they often make tunnels close to the surface of the soil and in softer substrates like sandy soil, you can clearly see the elevated trails left by them. If the males are looking to attract a female then they make a very different kind of tunnel which actually acts as a horn to amplify their songs. The entrance is much wider than a normal one and it narrows into a chamber referred to as a “bulb”. It’s kind of shaped like a bulb which is I guess why they name it that, but the function is to act as an acoustic room which amplifies its sound. Mole crickets actually don’t face the opening of their tunnels while calling for a mate, and the innermost end of the bulb is typically just a wall of dirt. If there are any additions to the structure they branch off from the mid section of the bulb. At least from what we know based on the European Mole Crickets. Some mole crickets even make two openings that both lead to one tunnel which is commonly seen in Tawny Mole crickets and African Mole crickets. The tunnels these mole crickets make for singing work so well that you can actually hear mole crickets from 600 meters away. Each species of mole cricket has its own chirp but they tend to be one pitch which is then modulated at different speeds. Many mole crickets keep their song around 3khz but have different speeds for which its oscillated. I’ll play you an example now. (insert mole cricket song) these crickets actually rival cicadas for how loud they are. In my episode on Cicadas we learned that those bugs can sing at 90 decibels and it turns out they are not the only ones. A research article published about noise mechanics stated that the loudest mole cricket song in their study was recorded at 92 decibels and that was from 1m away. That’s louder than a lawnmower. If you’re near one you can actually feel the ground vi
Ep 34The Stars That Fly Among Us! (Fireflies with Guest Speaker: Sarah Lower)
This week we are talking about Fireflies with Sarah Lower who is an associate professor at Bucknell University! Firefly Watch! - https://www.massaudubon.org/get-involved/community-science/firefly-watch Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ Fb: https://www.facebook.com/profile.php?id=100085443614825 Music Artists: Purrple Cat, Sátyr and Phlocalyst
Ep 33Special Collaboration with Just Bugs!
This week we are reflecting on and talking about 6 different insects in pop culture with the two hosts from Just Bugs podcast! Support the show :) -> https://www.patreon.com/user?u=46499107 You can find Just Bugs on all your podcast platforms as well as Instagram! Link to their podcast: https://open.spotify.com/show/71bn95LDBMYraYqx1T3Gha?si=a114852136cd46ac Link to their Insta: https://www.instagram.com/justbugspodcast/
Ep 32That’s not an owl... right? (Owl Butterflies)
This week we are looking at Owl Butterflies, their behaviors, and why they got the name! IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] This weeks artists: HM Surf, mønberg, no one's perfect, and sleepermane Transcript: Welcome to episode 32 of Insects for Fun! I’m your host Mitchel Logan and this week we are taking a look at one of my favorite butterflies and the largest butterfly in the Americas, the Owl Butterfly.. Owl butterflies are 20 some odd species within the genus Caligo, and are found from Mexico down into South America, flying in both the rainforests and secondary forests. Secondary forest means that the forest has regrown after a cutting or clearing either from a natural or manmade process. The butterfly as stated in the intro for this episode is indeed the largest butterfly within the Americas and its got a wingspan ranging between 6.5-20cm depending on the species. Blue morphos can also get up to this size and share a similar coloring, often making the two confusing to distinguish between for a novis butterfly watcher. And yes butterfly watching is in fact a hobby much like bird watching and on the topic of birds, Owl butterflies get their name because of the very large conspicuous eye spot seen on both their outer hindwings as well as the patterning and coloration. The under/outward-facing wings really do resemble an owl, especially a horned owl. Pictures will of course be on the instagram page along with their caterpillars. The inner/upper facing side of the wings vary heavily by the species with some being more black and monocolored than others, but they do often have blue which does not help at all for people who already have difficulty differentiating them from blue morphos, but! If you listen to this episode and check out the instagram page then you too can be confident the next time you encounter one of these butterflies! My favorite is Caligo atreus which sports bright blue and cream orange on the inner wings, and its outer wings look like they went through a warm vintage filter. The caterpillars for these butterflies are pretty monstrous as well, competing in size with the Hickory horned devil which we mentioned last episode, these caterpillars can reach a length of 15cm but their appearance is very different. So different in fact that the caterpillars for these look like hairy slugs. Yes, that is an oxymoron but there seriously is no better description. The tail end of this caterpillar is slimmer than the mid section and forks into two tails that look like eye stocks on a slug and the head is also narrow and flattens into the body. Something un-sluglike would be the tufts of fur that poke out of their back. Some species have longer tufts than others which look like a row of spikes going down where a spine would be. I’ve seen them in person while at a butterfly house in Montreal Canada and they really are huge and unlike any other caterpillar I’ve seen. Earlier I mentioned that the genus for this group of butterflies is called Caligo and there is a good reason for this. Caligo in Latin means darkness or the dimness of light and as it turns out, these butterflies are actually crepuscular which is just a fancy word for being active at Dawn and Dusk. Next time someone asks why you look so tired during the day just hit them with the I’m crepuscular and I’m sure they won't bring it up again. But honestly its really cool to see them flying around in the evening or dawn because the last thing you expect to find mid-flight is a giant butterfly. During the day these butterflies like to perch under large foliage and rest. It’s a smart move because predators would have no trouble finding them in flight during the day. The butterflies feed in the evening hours on a variety of things from rotting fruit and animal dung to flowers from heliconia, fan palms in the family Cyclanthacea (also referred to as Panama hat palms), and Bananas, but Banana trees are not native to the neotropics. The primary diet is definitely rotting fruit though which is why you find so many of them clustered around bananas, mangos and other common fruits at butterfly gardens. It’s actually quite common to see them in exhibits that offer an indoor butterfly room along with Blue Morpho butterflies probably because they are some of the largest butterflies in the world and easy to raise. The caterpillars feed on the same plants the adults fly to making them a pest on banana and plantain farms. So much so that it was apparently proposed to use parasitic wasps on farms in certain countries to lower their populations. Now I tried to find records of this but I wasn’t able to and to be honest, I feel like releasing parasitic wasps in a neotropical country would require a huge amount of testing to make sure the wasp wouldn’t affect native populations of other insects. Unless of course, it is a native wasp! But moving along to the topic of preda
Ep 31The Hickory Horned Devil! (Citheronia regalis)
This week we are learning about a special giant silkmoth belonging to the subfamily of royal moths! These ones don't produce silken cocoons which are very uncharacteristic for a silkmoth. Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] This week's music artists: HM Surf, PurrpleCat, mell-ø, S N U G, and Sleepermane. Transcript: Welcome to Episode 31 of Insects for Fun! I’m your host Mitchel Logan and today we’ll be talking about a very cool Giant Silkmoth The regal moth also known as the royal walnut moth or the hickory horned devil is a very large and beautiful moth in my favorite family of moths known as Saturniidae or the Giant Silkmoths. I’ve personally been raising Saturniids for the better half of a decade starting in my Senior Year of High School. If people are interested I might even sell eggs and cocoons for whatever I have at some point in the future, for subscribers of this podcast. Anyway! Today we are looking at only one of these beautiful creatures and one that I personally have never actually seen in real life. This moth is considered common in the southeastern states of the US and has become incredibly rare in states above New Jersey. I think its current range is actually south of Jersey west to Ohio and the edge of the great plains down into Eastern Texas but historically this moth could be found in New England as well. Unlike the other members of the Giant Silkmoth family this moth does not produce any silk! Usually, Saturniidae moths will weave silken cocoons which protect their pupae from outside forces, but this moth along with others in the subfamily Ceratocampinae actually bury into the ground before pupation. This feature makes them and all the other royal moths very difficult to find and tricky to raise. Before I continue I want to share with you a visual description because the regal moth or royal walnut moth, true to the name, is a very stunning creature. The body is red with yellow bands and the wings are grey with red lines going down them. There are also a few yellow ovals in between these red lines as if someone with a paintbrush decided to just dab some contrasting colors. This moth has the largest mass of any other moth above Mexico and has a wingspan of 9.5 to 15.5cm. The females are actually larger in this species which isn’t always the case with moths in this family. Earlier I mentioned how Hickory Horned Devils make pupae in the soil and you might have noticed I use the word Pupae when referring to moths and Chrysalis when talking about butterflies and this is because Moths and Butterflies have separate terms. Pupa and chrysalis mean the same thing, but the reason why Butterfly pupae are always referred to as chrysalids comes from coloration. Moth pupae are almost always a type of brown and look drab in comparison to the usual shiny and metallic butterfly pupae. The word chrysalis actually originates from the word chrysos which means gold and refers to this metallic sheen but we’re getting pretty off-topic so let's take it back (rewind affect). The caterpillar of a Hickory Horned Devil is possibly one of the coolest-looking Giant Silkmoth caterpillars I’ve ever seen and there's a good reason why it got the name Hickory Horned Devil. The final instar of this caterpillar is a bluish-green color with 4 small black spiny appendages on each body segment, except for the tail and the first three segments including the head. Replacing these black spines at the front end are four large red and black-tipped devil like horns that protrude from the two segments directly behind the head of the caterpillar. It almost looks like a rams head but with four horns instead of two. The head and last body segment are both red in color and the thorax section has two large black dots where those large devil horns come out. Its six true legs are also red in color making this thing truly fearsome. Aside from looking super intense, these guys will also sometimes raise their heads and shake them to scare you, but this caterpillar can actually do no harm. To be honest it's one of the more docile ones. You can pet all the spikes and have them crawl all over you and you’ll be fine. Similar to many other menacing-looking animals it has to look that way if it wants to survive because otherwise it's got nothing. Another thing is that these caterpillars also happen to be one of the world’s largest, reaching a length up to 15cm. Yes it actually out sizes the caterpillar to the world’s largest moth by at least 2cm. I will of course be showing pictures of everything on the instagram page so I recommend people to follow that or the facebook page because I forward everything there as well. Hickory horned devils do indeed feed on hickory as a primary host plant, but they also feed on other plants such as walnut, butternut, persimmon, sumac and sweetgum, and
Ep 30Locusts vs Grasshoppers and a swarm the size of Japan!?
On this week's episode, we look at grasshoppers and locusts and why they're the same but also not! We also go into some crazy history about a locust species that holds the record for the largest swarm ever recorded and their mysterious disappearance. Support the show :) -> https://www.patreon.com/user?u=46499107 IG@ Insects4fun Facebook Page: Insects for Fun Email: [email protected] Today's artists: HM Surf, After Hours, and mell-ø Transcript: Welcome to Episode 30 of insects for dummies! I’m your host Mitchel Logan and today we are getting to the bottom of what separates a grasshopper from a locust (if there is anything) Okay, to start off let's first describe and define a grasshopper because some people might even be thinking of crickets or katydids. Grasshoppers are insects in the order Orthoptera which does indeed also house crickets and katydids, but! Grasshoppers are in a separate suborder known as caelifera which stands for chisel bearing and refers to their short ovipositors. Crickets and Katydid’s belong to the suborder Ensifera which stands for sword-bearing and as you might guess has everything to do with the length of their ovipositors because these ones really do resemble a sword. Another major difference is that grasshoppers are diurnal which simply means they are active during the day, and they sing by rubbing their legs against their wings, unlike crickets and katydids who make their songs by simply vibrating their wings together. Grasshoppers like all Orthoptera go through incomplete metamorphosis. They simply hatch from an egg and go through a series of molts with each one looking more and more like the adult. However! Some grasshopper species can do something incredible and this is where Locusts come in. You see, of the 11,000 some odd species of grasshoppers, 25 are able to do something truly extraordinary and that would be their ability to completely change their appearance and behavior into what we know as a locust. This Jekyll and Hyde type transformation results from a set of conditions being met with grasshoppers in the family Acrididae. If food becomes scarce and these grasshoppers are forced together in one area, their bodies start releasing serotonin from the extra stimulation. This release of neurotransmitters causes behavioral changes which can further escalate the change from a peaceful solitary animal to a voracious horde of flying field destroyers. This is an even more likely scenario if rains come and provide an abundance of new food to this heavily gathered area causing a further increase in the population. Ordinarily, grasshoppers cannot fly very far, but once the genes start transcribing the code for a locust then their wings become more developed and their brain actually increases in size. This change allows them to take flight AND recognize others of the same species. Locusts have actually been clocked at flying 20 miles per hour or slightly over making them rival dragonflies for the fastest flying insect and they can maintain flight for extremely long distances. For example, desert locusts regularly make a nonstop trip across the red sea which is 300km. This transformation from grasshopper to locust can occur at both the adult stage or the nymph stage and can even be reversed! The color changes are incredible as well with extremely flashy primary colors like red and yellow. This coloration is a warning to predators but also a signal to other locusts which can help them band together forming even larger swarms. These swarms are usually documented from Africa, but locusts could swarm in a variety of locations. Grasshoppers with this ability can be found in Asia, Australia, Europe, The Americas and the Caribbean. The most widely spread locust is the migratory locust known as Tocusta migratoria. This species of grasshopper/locust is found in Asia, Africa, Australia, and New Zealand and its even featured in the popular video game Animal Crossing (insert bug catch music) Locust swarms are also referred to as locust plagues due to the fact that they are incredibly destructive and can actually displace and force populations of people to leave an area. A locust swarm is not merely thousands of individuals or even hundreds of thousands. Locust swarms are usually around 40 to 80 million ravenous insects which can eat over 300 million pounds of food in one day. Yes, that’s 300, million and no I didn’t sit on the 0 key. A swarm the size of paris can eat as much as half the population of France in one day which is why these insects are a power to be feared by many people. This is especially problematic when the countries facing these insects are already struggling with natural disaster and inner conflict. At this point we’re all thinking okay but how on earth are you supposed to prevent that or prepare for something like that? The reality is trying to do anything about it once it's already started is extremely difficult especially once they have begun to fly. Nowadays
Ep 29The fungus that inspired HBO’s and Naughty Dog’s “The Last of Us”
This week we are looking at the incredible fungus, Orphiocorydeps unilateralis, that started an amazing horror series. The fungus is commonly referred to as the zombie ant fungus and ants have evolved to deal with it in surprisingly similar ways to the people living in the world of "The Last of Us" Support the show :) -> https://www.patreon.com/user?u=46499107 IG: https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Today's artists: no one's perfect, another silent weekend, sleepermane, and mell-ø Transcript: Welcome to episode 29 of insects for dummies! I’m your host Mitchel Logan and today we’ll be talking about the crazy fungus that inspired a fantastic horror series. If you aren’t familiar with the series “The Last of Us” it is a critically acclaimed horror video game for Playstation that got turned into an equally stunning HBO television series. The idea behind the series is that in the future there is an infectious fungus that takes over a human’s body and turns them into a mindless zombie. The greater the host is infected the more monstrous and mushroomlike the host looks. If you’re a fan of horror I highly recommend you give either the games or the television series a shot. I’ve played both games and thoroughly enjoyed them. But what if I told you the fungus this series was based around actually exists in real life or that fungi and humans aren’t that different? We’re going to get into all that and more with today’s episode. In the insect world, a fungus known as Orphiocordyceps can infect a host and then use its body to grow until it breaks out and releases spores. The specific species which got the attention from the creators of Last of Us is known as Orphiocorydeps unilateralis or the Zombie ant fungus. This fungus is found in Brazil, Australia, Africa, and Thailand as well as temperate forests in Japan, South Carolina, and Florida. It’s specific to Formicine ants and causes them to behave abnormally until they can’t move at all, at which point the fungus grows out of the ant's head to release its spores. The shape of the fungus is actually dependent on the geographic location leading to the further classification of subspecies. Here’s a breakdown of the entire process. First, an unsuspecting ant gets exposed to the fungus by walking over it or having spores land on its body from above. At this point, the fungus itself is relatively harmless until it uses an enzyme to breach the surface of the exoskeleton. Once inside the body, cells of this fungus float around in the ants hemolymph which is essentially the blood, insects don’t have real blood because they’re arthropods. The fungal cells now slowly begin connecting to each other using tubes to share nutrients. At this point, the fungus starts infecting and controlling muscle cells within the ant. It’s actually a misconception that the ant gets mind controlled because the brain of an infected ant remains untouched through the entire process. Think of the ant as a puppet at this point where the fungus is the puppeteer pulling all the strings from within using the ants' muscles. At this stage, infected ants will begin behaving abnormally, twitching, having strange jolted movements, and leaving the nest for seemingly no reason. Fortunately, because ants are social insects they can pick up on these cues and either kill the infected ant, preventing the virus from spreading in the colony, or leading it very far away to die (last of us quote). There are actually ant graveyards filled with ants that have succumbed to this zombie fungi and in some countries, particularly in the Indo-Australian region, a species of ant known as Colobopsis leonardi has evolved to keep their nests up in trees, and only sends a select few individuals down to forage in the forest floor which minimizes their contact with fungal spores. Once an infected ant no longer has any control over its body is when the fungus leads it away from the nest and makes the ant crawl up a nearby plant to reach an optimal humidity and temperature for reproduction. The ant then clamps down and remains motionless while the fungus proceeds to kill and then grow out of the body releasing its spores onto an unsuspecting ant colony or worse, ant trails. This behavior evolved with the fungi for two reasons. One, to relocate the ant before a colony member kills it or leads it too far away and the second is to get the ant in an optimal position for fungal development and spreading spores. Wind can carry the spores and has a greater chance of infecting other colonies. The goal is not to kill a colony though because then the fungus dies too! It simply needs a few more hosts to keep itself alive. A similar fungus known as Ophicordyceps siensis infects ghost moth caterpillars in the upper altitudes of the Tibetan plateau and the infected caterpillars share a similar fate to the ants mentioned earlier. Something different about t
Ep 28Not your average Bull! (Bull Ants)
This week we are looking at the most deadly ant in the world! And of course, it comes from Australia! Learn about what makes these ants so deadly and why they look the way they do in today's episode! IG@ https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] Today's artists are: S N U G and Softy.
Ep 27The Blue Winged Helicopter! (Damselfly)
This week we're looking at the largest damselfly on the planet, its habitat, strange food preference, and interesting behaviors! IG@ https://www.instagram.com/insects4fun/ FB: https://www.facebook.com/profile.php?id=100085443614825 Email: [email protected] This week's music artists are: kidcut, Artifical.Music, PurrpleCat, Pecan Pie, Sebastian Kamae
Ep 26Wait... insects can make webs too!? (Webspinners)
This week we take a look at some really unique tiny insects with the ability to make their ecosystems out of webs using their feet! IG@ insects4fun FB@ Insects for Fun Email: [email protected] Today's Music Artists: HM Surf, persist, and Purrple Cat.
Ep 25The Caterpillar that eats Garbage!? (Greater Wax Worms)
This week we talk about the greater wax worm which is a caterpillar known by many in the reptile community as a feeder worm, but! This caterpillar also has a much more heroic use to environmental scientists. IG@ Insects4fun Email: [email protected] Facebook: Insects for Fun This week's music artists are: HM Surf, S N U G, H.1 and Ghostrifter Official
Ep 24Dragonfly or Demonfly?
This week we focus on dragonflies and the various names, myths, and unique traits that surround them! IG@ insects4fun Email: [email protected] Featured Artists: HM Surf, S N U G, and Megan McDuffee
Ep 23The first domesticated insect and sericulture! (The Silkmoth: Bombyx mori)
This week we are diving into the world's first genuinely domesticated insect the silkmoth Bombyx mori! This moth started the entire silk trade and is still where most of our natural silk products come from today! The cultivation of silkworms for silk is known as "sericulture". Emails to [email protected] IG@insects4fun Today's artists are: HM Surf, Tatami, Ghostrifter Official, Cassiio, Sátyr x Phlocalyst
Ep 22Hercules! The myth. The legend. The beetle? (Hercules Beetle)
This week we look at one of the world's strongest insects and go into some really interesting facts about their physical appearance, and what to do if you want one as a pet. Email: [email protected] IG @insects4fun Special thanks to Lofi Girl for the chill beats! Today's artists: HM Surf, Towerz, Cxlt, Cassiio and Sleepermane
Ep 21The oldest living insects! (Silverfish & Firebrats)
Welcome back to another episode! This week we are talking about the oldest extant insects and what you can do if you find them in your home. Email to [email protected] IG @ Insects4fun Special Thanks to Lofi Girl for the chill beats! Today's artists are: HM Surf and Musikal
Ep 20The Blue Morpho isn’t actually Blue!? (Blue Morpho Butterflies)
This week we take a closer look at blue morpho butterflies, what makes their color, and why it's advantageous for them to look the way they do. Email: [email protected] IG: Insects4dummies Special Thanks to Lofi Girl for supplying the Chill Beats. Today's artists: møndberg, cubase, and no spirit.
Ep 19Something ACTUALLY lives there!? (Antarctic Midge)
This week I am finally bringing to light a small special insect that is native to Antarctica! Midges are actually a number of different small fly families that are categorized by their small thin bodies. Listener Requests to [email protected] IG@ Insects4fun This weeks artists are: Softy and Purrplecat
Ep 18Human Invaders! (Parasites)
This week is a special listener request episode! We take a look at how parasites are classified and some of the different kinds of parasites we have as humans! Send a request to - [email protected] IG @insects4fun Today's featured artists are Purrple Cat, Ghostrifter Offical, and Tokyo Music Walker!
Ep 17The ants with no home! (Army Ants)
This week we take a look at what makes army ants so unique compared to other species, and whether or not we should run far away when they are on the move! Send a recommendation here - [email protected] IG - insects4fun This weeks artists are: HM Surf, møndberg, PurrpleCat
Ep 16Lesser Known Jewels! (Jewel Bugs)
This week we dive into a group of bugs that are vastly overlooked. Jewel bugs are beautiful and they're also quite caring! IG@Insects4fun Emails to [email protected] Featured Artists: HM Surf, TABALxMelø, and S N U G.
Ep 15Fighting Crime with Insects! (Forensic Entomology)
In this week's episode, we'll be taking a look at what exactly forensic entomology is, how it is used, and what kinds of insects you can expect to see! We will also look at a few cases over the years and see how the practice itself has evolved. IG @ Insects4fun Email to [email protected] Today's Artists are: HM Surf, Softy, and mønberg