Episode 405: Anteaters and the Capelobo

Thanks to Molly and Mila for suggesting the anteater and its relations this week!

Further reading:

How anteaters lost their teeth

The giant anteater has a long tongue and a little mouth, and adorable babies:

The giant anteater has a weird skull [photos by Museum of Veterinary Anatomy FMVZ USP CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=72183871]:

The tamandua is like a mini giant anteater that can climb trees:

The silky anteater looks like a weird teddy bear [photo by Quinten Questel – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=30287945]:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week we’re going to talk about some unusual mammals, suggested by Molly and Mila. It’s a topic I’ve been meaning to cover for almost two years and now we’re finally going to learn about it! It’s the anteater and its close relations, including a creepy anteater cryptid that would have fit in just fine during monster month.

A lot of animals are called anteaters because they eat ants, but the anteaters we’re talking about today belong to the suborder Vermilingua, meaning “worm tongue.” That’s because they all have long, sticky tongues that they use to lick up ants, termites, and other insects. Anteaters are native to Central and South America and are closely related to sloths, and more distantly related to armadillos.

The sloth and anteater share a common ancestor who lived around 60 million years ago, a little animal that mainly ate worms and insect larvae and probably lived in burrows. Because its food was soft and didn’t need a lot of chewing, when a mutation cropped up that caused its teeth to be weak, it didn’t matter. It wasn’t using its teeth anyway. When the first anteaters evolved from this ancestral species, they didn’t need teeth either, and gradually they lost their teeth entirely. Modern anteaters have no teeth at all.

Sloths also evolved from this weak-toothed ancestor, and sloths eat plants. Plants need a lot of chewing, and most animals that eat plants have really strong teeth, but sloths retained the genetics for weak teeth. They don’t even have an enamel coating on their teeth, and instead of grinding molars, their teeth are basically soft little pegs. Luckily for the sloth, the little peg teeth do continue to grow throughout its life, so it never wears its teeth down so far it can’t chew.

Anteaters, sloths, and their distant relation the armadillo all share the same type of vision from their shared ancestor too. They can’t see colors at all but have good vision in low light, which is why scientists think they all evolved from an animal that spent most of its time underground hunting for worms. Anteaters have strong claws that allow them to dig into termite and ant nests, and armadillos spend a lot of time in burrows they dig. We don’t actually know what the common ancestor of these related animals looked like because we haven’t found any fossils of it yet.

In the past, scientists thought that pangolins and aardvarks were related to anteaters because they all have similar adaptations to a similar diet, but that’s just another example of convergent evolution. We talked about pangolins and aardvarks back in episode 65, as well as the giant anteater.

The giant anteater is the one most people know about. It earns the name giant because it can grow almost eight feet long, or 2 1/2 meters, if you include the tail. Its fur is brown and cream with a distinctive black stripe from its chest to its back that scientists used to think acted as camouflage. Because the black fur is outlined with white, making it stand out, scientists now think it’s used as a warning to potential predators, because the giant anteater can be dangerous. If it feels threatened, it will rear up on its hind legs, using its long tail as a prop, to slash at a predator. Its claws are so big that it knuckle-walks on its forepaws.

The female anteater has one baby at a time and while it’s small, it rides on her back. Its black stripe matches hers exactly so that potential predators don’t notice it. The giant anteater’s tail has especially long, thick fur, and it will wrap the tail over its head like a blanket in cold weather.

You know how a cartoon character can cram its head into a bottle and its head stays bottle-shaped? It kind of looks like the giant anteater did that. Its head is small and its snout is shaped like a tube, with nostrils and a tiny mouth at the end. It can’t open its jaws very far.

Anteaters eat ants, although they also love termites and will eat other small insects and insect larvae. The giant anteater uses its massive front claws to dig into anthills. Then it flicks its tongue really fast, catching insects with a combination of tiny hooklets on the tongue and sticky saliva. An anteater’s tongue is over two feet long, or 60 cm, so long that when the anteater isn’t actually eating, the tongue rolls up at the back of its skull. The base of its tongue is attached not to its throat but to its sternum, also called the breastbone.

A feeding anteater eats as many insects as it can catch in a minute or two, then moves on to find a new anthill. It does this to avoid as many stings and bites as possible. Because the anteater doesn’t have teeth, it crushes insects against the top of its mouth before swallowing them, and its stomach acts like a bird’s crop. The anteater may deliberately eat sand or grit the way birds do to help pulverize the insects it’s eaten. Its eyesight isn’t very good so it hunts mostly by scent.

To conserve energy, the anteater’s body temperature is low to start with and drops when the animal is asleep. This is another trait it shares with its relations, the sloth and the armadillo.

There are three other species of anteater alive today, the silky anteater, and the northern and southern tamanduas. The tamandua, both northern and southern, looks like a miniature giant anteater but is typically less than half its size. The southern tamandua lives throughout much of South America while the northern tamandua lives throughout Central America, and both species look very similar. They don’t have the black warning stripe that the giant anteater has, though, and because they’re smaller and lighter, they can climb trees to find insects, which allows them to live in the same areas as giant anteaters without competing with them for food. They eat ants, termites, and the larvae of lots of other insects, and will also eat fruit. The tamandua has a partially prehensile tail that helps it climb trees.

The silky anteater is also called the pygmy anteater, because it’s the smallest species, only growing about 18 inches long, or 45 cm. That includes its partially prehensile tail. It lives in Central America and much of northern South America, and unlike the giant anteater that prefers savannas and open forests, the silky anteater lives in lowland rainforests because it spends its life in trees.

The silky anteater also doesn’t look much like the giant anteater. It kind of looks like a weird teddy bear with a long tail, and kind of looks like a weird sloth with a long tail. Its fur is short but fluffy, light brown or cream-colored, and some scientists think this makes it look like the seed pod of the silk cotton tree that’s common throughout its range and which it prefers. It sleeps curled up in a ball that also helps it look more like a seed pod.

The silky anteater has two long, sharp claws on its front feet, which it uses to climb trees, break open wasp nests, and defend itself from predators. Its hind feet have four claws that aren’t as long. It eats lots of wasps and wasp larvae, but it also eats other insects and even fruit. It has a tiny head and a long snout, but its snout is nowhere near as long as the giant anteater’s, or even the tamandua’s.

You might not think of any of these anteaters as scary, and in fact the silky anteater is so cute I want to pet it even though that would be a bad idea, but they can definitely be dangerous. The giant anteater in particular can kill jaguars and has even killed humans who try to capture or hurt it. Maybe that’s why one of the forms of the cryptid called the capelobo is a hairy man with a giant anteater’s head and claws.

The capelobo is a legend from Brazil that’s sort of like a Brazilian werewolf. In its animal form it looks like a tapir but with a dog-like head, but it can transform into its humanoid form where it looks like a monstrous giant anteater. It’s supposed to scream in the woods like someone in danger, and when people come to help, it catches them and squeezes them to death. Then it drinks their blood and eats their brains like some sort of terrible anteater zombie-vampire, which is not a phrase I ever thought I’d utter.

One suggestion about the capelobo squeezing people to death is that this is a story to help children stay away from giant anteaters. Remember that they stand up on their hind legs with their arms outstretched when they’re ready to fight. To a little kid, that looks an awful lot like a person with their arms out for a big hug. Don’t hug the capelobo, and don’t hug the giant anteater either.

The capelobo’s body is supposed to be heavily armored or even made of stone, except for its belly button. That’s the only place where it’s vulnerable, so to kill the capelobo, someone has to shoot it right in the naval. That sounds really hard, especially if it’s chasing you. Fortunately, it’s not a real animal—although to be on the safe side, maybe don’t go wandering into the Brazilian forest at night.

You can find Strange Animals Podcast at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us for as little as one dollar a month and get monthly bonus episodes.

Thanks for listening!

Episode 379: Animals That Inspired Pokemon

Thanks to Pranav, Isaac, and an anonymous listener for their suggestions this week! Let’s learn about some animals that inspired three Pokemon.

Sandshrew:

Possible Sandshrew inspirations:

Drowzee:

Possible Drowzee inspiration:

Fennekin:

Undoubted Fennekin inspiration:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week we’re going to do something slightly different. At least two people and probably a lot more have suggested that we talk about some animals that were the inspiration for Pokemon, so I picked three that you might not know about. Thanks to Pranav and Isaac for their suggestions, and if you suggested the same topic at some point and I didn’t write it down, thank you too! Thanks also to an anonymous listener who suggested three of the animals we’ll talk about in this episode. I didn’t intend to cover three animals suggested by the same listener but it worked out that way, which is kind of neat.

Some of you may not be familiar with what Pokemon are. The word is a shortened version of the term “pocket monsters,” and it started as a video game where players catch various monsters and store them in little round cages called pokeballs. A lot of Pokemon are so cute you can’t really call them monsters, but they all have different abilities and can evolve into even more powerful versions with enough training. My only real experience with Pokemon is the game Pokemon Go that came out in 2016, although I don’t play it anymore, but the franchise has had multiple games, including a trading card game that is still really popular, TV shows, movies, and of course lots of toys.

Sometimes it’s easy to figure out what animal inspired a Pokemon. Rhyhorn obviously looks like a rhinoceros, Magikarp looks like a goldfish, and so on. But sometimes it’s not so obvious. Let’s start with Sandshrew.

Sandshrew is a sandy-brown color on its back with a lighter belly and muzzle, and prominent claws. Its tail is big and its ears are small. It’s covered with armor plates, and in some versions of Sandshrew, most notably the Pokemon TV show, it can curl up into a ball. What does that remind you of?

Some of you just said “armadillo” and others of you just said “pangolin.” Both were suggested a while back by an anonymous listener. The two animals aren’t related but they do share some physical similarities, like armored bodies and the ability to curl up into a ball to make their armor even more effective.

We talked about the pangolin in episode 65, about animals that eat ants. The pangolin is related to anteaters, and is sometimes even called the scaly anteater, but it’s not closely related to the armadillo. Their similarities are mainly due to convergent evolution.

The pangolin is a mammal, but it’s covered in scales except for its belly and face. The scales are made of keratin, the same protein that makes up fingernails, hair, hooves, and other hard parts in mammals. When it’s threatened, it rolls up into a ball with its tail over its face, and the sharp-edged, overlapping scales protect it from being bitten or clawed. It has a long, thick tail, short, strong legs with claws, a small head, and very small ears. Its muzzle is long with a nose pad at the end, it has a long sticky tongue, and it has no teeth. It’s nocturnal and lives in burrows, and it uses its big front claws to dig into termite mounds and ant colonies. It has poor vision but a good sense of smell. It’s a good fit for Sandshrew and some species are even the same color as Sandshrew. It lives in southern Asia and much of sub-Sahara Africa, and all species are critically endangered.

Meanwhile, the armadillo is also a mammal that’s covered in armor except for its belly, but its armor is much different from the pangolin’s scales. The armor is made up of bands of hardened, bone-like skin covered with scutes, which are tiny flattened knobs of keratin. Ordinary skin connects the bands so that the animal can move around more easily. Some species roll up when threatened, but others rarely do. Instead they just run into the most thorny, prickly plants they can find. The armadillo’s armor protects it from being hurt by the thorns. Like the pangolin, it has sharp claws and can dig well to get at termites and other invertebrates, and like the pangolin it has poor eyesight but a good sense of smell. Its ears are small, its legs are short, and its tail is long but not as thick as the pangolin’s. Most species are grayish, pinkish, or brownish. It looks less like Sandshrew than the pangolin does, but it might have contributed to Sandshrew’s appearance and habits.

The armadillo lives in the Americas, mostly in South America but also Central and parts of North America. Many species are endangered.

Whichever animal you think inspired Sandshrew, I think we can agree that Sandshrew doesn’t have anything to do with actual shrews.

Our next Pokemon is Drowzee. Drowzee is a chonky, strong-looking monster who looks like it’s wearing gray pants but otherwise has ochre yellow skin. Its nose is drawn out into a short proboscis like a miniature elephant trunk, and it has three pointy toes on its hands and what look like cloven hooves on its feet. It doesn’t have a tail.

Drowzee is inspired by the tapir, probably the Asian tapir. The other tapirs alive today live in South and Central America, but the Asian tapir lives in lowland rainforests in parts of south Asia. It’s mostly white or pale gray with black or dark gray forequarters and legs. It’s also the largest species of tapir alive today, standing more than 3 and a half feet tall at the back, or 110 cm. Like other tapirs, it spends a lot of time in water, eating plants and staying cool.

The tapir looks kind of like a pig but it’s actually much more closely related to horses and rhinos. It has four toes on its front legs, three on its hind legs, and each toe has a large nail that looks like a little hoof. It also has a rounded body with a pronounced rump, a stubby little tail, and a long head with a short but prehensile trunk called a proboscis. It uses its proboscis to gather plants, and it can even use it as a snorkel when it’s underwater.

The Asian tapir isn’t a perfect match for Drowzee, but its two-part coloration and short proboscis are pretty close. As far as I know, the Asian tapir doesn’t make you fall asleep and then eat your dreams like Drowzee is supposed to do, but that’s an aspect of a monster in Japanese folklore. The baku is supposed to eat nightmares and traditionally it’s often described as being black and white like a panda, but often with tapir-like traits.

Our last Pokemon today is Fennekin, who is based on the fennec fox, also a suggestion by an anonymous listener. Fennekin is yellow-brown in color with white on its face, a red-orange tip to its tail and red-orange tufts in its gigantic ears.

The fennec fox lives in northern Africa and parts of Asia. Its fur is a pale sandy color with a black tip to the tail. Its eyes are dark and its ears are large. It stands only about 8 inches tall at the shoulder, or 20 cm, but its ears can be six inches long, or 15 cm. It eats rodents, birds and their eggs, insects, and other small animals, as well as fruit. It can jump really far, some four feet in one bound, or 120 cm. Because it lives in desert areas, it rarely needs to drink water. It gets most of its water through the food it eats, and researchers think it may also lap dew that gathers in the burrow where it spends the day.

Fennekin is a fire Pokemon, appropriate since it’s based on a desert animal. It’s also extra adorable, and so is the fennec fox.

You can find Strange Animals Podcast at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us for as little as one dollar a month and get monthly bonus episodes.

Thanks for listening!

Episode 238: The Pink Fairy Armadillo and Two Adorable Friends

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This week we’ve got three adorable little animals to learn about! Thanks to Simon and Thia, Elaine, and Henry for their suggestions!

Further reading:

Turning the spotlight on the rusty-spotted cat (Wildlife SOS)

The cute and fuzzy pink fairy armadillo:

The cute and fuzzy rusty spotted cat:

The cute and fuzzy baby Arctic tern:

Adult Arctic terns:

Show transcript:

Welcome to Strange Animals Podcast. I’m your host, Kate Shaw.

This week we’ve got three strange and adorable animals for you, all listener suggestions because I’m getting really behind on those. Thanks this week to Simon and Thia, Elaine, and Henry!

First, Simon and Thia suggested the pink fairy armadillo. That’s one we covered briefly in a Patreon episode back in 2018, but it deserves to be featured in the main feed because it’s so strange and cute. It lives in deserts and grasslands of central Argentina, South America, but since its range is so restricted and it spends most of its life underground and is rarely seen by humans, we don’t know much about it.

The pink fairy armadillo is the smallest armadillo species known. It only grows about 4.5 inches long, or 11.5 cm, small enough to sit in the palm of your hand. It’s protected by a leathery shell that runs from its nose along the top of its head and down its back to its bottom, and the shell is segmented like a regular armadillo’s shell except that it’s a delicate pink. The fluffy fur on the animal’s sides and tummy is white. It has a short spade-shaped tail, but the rear of its body is flattened, and it uses its flat bottom to compress dirt in the tunnels as it digs. It has a small head, short legs, and gigantic front claws. Its hind claws are big too.

It spends almost all of its life underground, digging shallow tunnels and eating small animals like worms, insect larvae, snails, and insects like ants, which it probably hunts by scent. It has a good sense of smell but its eyes are tiny and its ears don’t show at all, although it does have good hearing. It can dig extremely quickly. It loosens the soil with its huge front claws, kicks it back with its hind claws, and then does a quick reverse to tamp the new dirt heap into a firm column with its flat bottom. This keeps the floor of its burrow clear so the armadillo can breathe properly and helps keep the burrow from collapsing.

Almost the only time the pink fairy armadillo surfaces is when it reaches an obstacle it can’t dig through or around, and then its claws are so big it has trouble walking on hard surfaces. This is bad if it tries to cross a road. Most sightings of pink fairy armadillos are of roadkill animals. Sometimes it surfaces after heavy rain when its burrows are flooded.

The reason the pink fairy armadillo’s shell is pink is that blood vessels show through it. Researchers think it can regulate its temperature according to how much blood flows through the vessels beneath the shell. The shell is only attached to the body by a membrane along the spinal column and doesn’t protect it as well as other armadillo shells do, but then it’s almost always underground so the shell probably mostly protects it from rocks and roots.

The pink fairy armadillo doesn’t do well in captivity, usually dying from stress within a day or two of capture, and since it’s almost always underground it can be hard to find and study. It’s threatened by habitat loss, climate change, poaching, and the use of pesticides. It’s extremely sensitive to changes in temperature and soil.

The pink fairy armadillo has a similar-looking but slightly larger relative, the greater fairy armadillo, which can grow up to 7 inches long, or 17.5 cm. It’s also a burrowing armadillo that lives in South America, which has an additional conservation problem. It’s considered by locals to be the spirit of a dead baby, so if a local sees it they usually kill it.

Next, Elaine suggested the rusty spotted cat. It’s a tiny cat that lives in forests and grasslands in South Asia, especially in India and Sri Lanka, and although it resembles a tiny domestic cat, it’s not all that closely related to domestic cats or their wild cousins.

The rusty spotted cat is reddish-gray with darker stripes on the face and small rusty-red spots over most of its body. It’s about half the size of a domestic cat and grows up to 19 inches long at most, or 48 cm, not counting its tail, which adds another 12 inches or so to its length, or 30 cm. This is where I tried to measure my cats with the soft plastic tape measure I use for sewing, but they thought it was a toy so I never did figure out how long they are. Also, my tape measure has holes in it now from claws and teeth. The rusty spotted cat only weighs up to about 4 pounds, or 1.8 kg. Keep in mind that these numbers are for the biggest possible rusty spotted cats. Most are much smaller. They’re basically kitten-sized.

The rusty spotted cat is mostly nocturnal and eats small animals like mice and other rodents, birds, lizards, and insects. It mostly hunts on the ground and mostly only climbs trees to escape predators. It’s a fierce hunter and can be very aggressive despite its small size, so even though it’s really cute and some people want to keep it as a pet, it’s very wild and not friendly. You’re way better off adopting a small domestic cat. Besides, the rusty spotted cat is endangered in the wild due to habitat loss and hunting for its fur, so we shouldn’t be keeping it as pets.

Conservationists are working to protect the rusty spotted cat by educating people who live in the area about what the cat is. While a mother rusty spotted cat is out hunting, she leaves her kittens in a little nest in long grass. If she makes her nest in a cultivated field, like a tea plantation, sometimes a worker harvesting or caring for the plants will find the kittens. People are basically good at heart and want to help baby animals, so a lot of times the worker will take the kittens home thinking they’re abandoned. A conservation group called Wildlife SOS is working to teach people to leave the babies alone, and when they hear about someone who’s found a kitten, they send someone out to learn where the kitten was found and when, and will reunite the kittens with their mother. Wildlife SOS also helps other animals in India, including leopards and elephants. There’s a link in the show notes if you want to find out more and maybe donate to the program to help these adorable teeny-tiny wildcats.

Finally, Henry suggested the Arctic tern, a bird that lives…pretty much everywhere, in fact, not just the Arctic. It breeds along the coasts in the northern parts of the northern hemisphere, including parts of Canada, Greenland, northern Europe, and Siberia, but after its babies are grown and the short northern summer comes to an end, it takes off for the southern hemisphere and spends the winter—which is summer in the southern hemisphere—around South Africa and Australia and New Zealand, all the way down to the Antarctic. When that summer ends, it flies back north to breed again. That’s an astoundingly long migration.

The Arctic tern spends most of its life flying above the ocean, hunting for small animals like fish, krill, amphipods, and crabs. It’s not a picky eater, though. It will also eat worms, insects, and berries, although it mostly eats these land foods when it’s nesting. It’s a beautiful bird that looks a little like a seagull, but is more lightly built and slender than most gulls. It’s white and pale gray with a black cap that extends down the back of the neck, a red bill, and short red legs and webbed feet. Its tail is forked like a swallow’s tail and it has long wings, which allow it to catch even the smallest sea breeze and fly extremely fast. Its wingspan is about 2.5 feet across, or 75 cm.

The Arctic tern mates for life. Even though the male and female have traveled literally around the world separately for most of the year, they both return to the same nesting ground, find each other, and start their summer courtship. The pair will fly high together with the female chasing the male, and then they’ll fly lower where the male will catch a little fish and offer it to the female. On land, they’ll do a little courtship dance where they raise and lower their tail and wings while strutting around together. Finally the pair decides where they want to build a nest.

The nest isn’t fancy, just a little scooped out place in the ground with maybe some grass in it. Parents take turns keeping the eggs warm and defending the nest from potential predators. It’s an aggressive bird and will even attack polar bears and drive them away, even though it’s just a delicate little bird. It will dive at the predator’s face and peck with its strong, sharp bill. Once the babies hatch, both parents feed the chicks until they learn how to fly.

An Arctic tern chick is possibly the cutest bird you will ever see, at least today. It’s gray and white with short legs, and it’s super super fluffy. The coloration helps it blend in with the rocks around the nesting site.

The Arctic tern travels over 40,000 miles every single year, or more than 70,000 km, and still manages to find its way back to the same breeding colony. How does it know where it is and where it’s going? Like many birds, it can sense the earth’s magnetic field. It combines this sense with where the sun is in the sky and can pinpoint exactly where it is in the world and where it needs to go. It’s like having built-in Google Maps.

You can find Strange Animals Podcast at strangeanimalspodcast.blubrry.net. That’s blueberry without any E’s. If you have questions, comments, or suggestions for future episodes, email us at strangeanimalspodcast@gmail.com. If you like the podcast and want to help us out, leave us a rating and review on Apple Podcasts or Podchaser, or just tell a friend. We also have a Patreon at patreon.com/strangeanimalspodcast if you’d like to support us for as little as one dollar a month and get monthly bonus episodes. There are links in the show notes to join our mailing list and to our merch store.

Thanks for listening!