Episode 424 Old-Timey Giant Snakes

Show transcript:

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

Recently I read about a giant snake supposedly seen in Tennessee in 1908. The story seemed a little suspicious so I dug into it, and it got a lot more complicated than I expected.

On July 25, 1908, the St. Louis (Missouri) Globe-Democrat ran an article about a giant snake in Loudon, Tennessee. Loudon is a town half an hour’s drive away from Knoxville in East Tennessee, although it took longer to get there from Knoxville in 1908. According to the article, the snake was “at least twenty-five feet in length, eight inches in diameter and twenty-four inches in circumference.”

The longest snake ever reliably measured is a reticulated python named Medusa, who was measured as 25 feet 2 inches long in 2011, or 7.67 meters. Medusa holds the world record for the longest snake in captivity. Reticulated pythons are constrictors, which are non-venomous snakes who kill their prey by squeezing them until blood flow is shut off to the organs, causing cardiac arrest and death. As a result, they’re incredibly strong snakes. The reticulated python is native to southern Asia and not likely to be found running loose in East Tennessee even today, and certainly not in 1908.

The famous Boa constrictor and other snakes in the genus Boa are all native to Central and South America, while the closely related anaconda is from tropical South America. These snakes are also constrictors.

The anaconda is rumored to grow over 30 feet long, or 9 meters, although the longest specimen ever reliably measured was 17 feet long, or 5.2 meters. Since snake skin is stretchy, though, preserved skins of huge size are often provided as proof of snakes much longer than the known maximum. While the anaconda isn’t as long as the reticulated python, it’s much bulkier, so a 25-foot anaconda would be much heavier and larger around than a 25-foot reticulated python.

The 1908 article claims that the snake “has been seen off and on for the last twenty-eight years, but not until this summer has it caused any serious alarm.” I don’t know about you, but even as someone who likes animals and thinks snakes are neat, if I saw a 25-foot snake I would be a little bit alarmed even if it wasn’t doing anything. The article then describes how the snake had knocked down a fence while climbing over it and that it had taken a lamb. One man even managed to shoot the snake, although only with “small shot,” and the article claims that the snake, “in a frenzy from the pain, tore up saplings in getting away.”

The article finishes by reporting that women and children were barricaded in their homes while men organized a posse to hunt down the giant snake, which was rumored to live in a cave overlooking the river.

The same article ran in various newspapers around the country for months, but there was no follow-up to let readers know if the snake had been found. But the story didn’t appear in any Tennessee newspapers.

The only 1908 article about a giant snake in Tennessee that appears in a Tennessee newspaper is from August 21. The Chattanooga, Tennessee Daily Times reported that a blacksnake “fully six feet long and two inches in diameter” had been spotted eating young pigeons above the Birmingham railway station. A police officer shot and killed it, but its body couldn’t be recovered from the steep hillside above the tunnel.

“Blacksnake” is a term used for two snakes that are common throughout the southern United States: the eastern black kingsnake and the North American racer. Both are black in color and can grow more than 6 feet long, or 1.8 meters. Both are non-venomous and eat small animals like mice, frogs, and lizards, while the kingsnake also sometimes eats other snakes.

The longest snake found in Tennessee, which also lives throughout much of eastern North America, is the gray ratsnake, which is frequently 6 feet long and sometimes longer. One unverified report of a captive snake 8 feet 10 inches long, or almost 2.5 meters, comes from Tennessee. It’s a mixture of dark and light gray with a lighter belly. It’s non-venomous and is actually a constrictor, although it’s not dangerous to humans. If it feels threatened, it will sometimes pretend to strike and rattle the tip of its tail against dead leaves or whatever else might be underneath it, which produces a buzzing sound that mimics a rattlesnake’s rattle. You’re not fooling anyone, gray ratsnake.

The eastern racer will also vibrate its tail against leaves to imitate a rattlesnake’s rattle, but the eastern racer is such a fast-moving snake that it doesn’t usually need to convince potential predators it’s dangerous. It just runs away. Despite its name of Coluber constrictor, it’s not actually a constrictor, although it will pin an animal to the ground with its body until it can swallow it whole. It and the gray ratsnake can both climb trees and will eat bird eggs and young birds when they find them.

There is another article about a giant snake in a Tennessee newspaper from 1908. The Chattanooga Star reported on August 20 that a 12-foot, or 3.6 meter, rattlesnake was attacked by a boar when it tried to enter a hog pen. The farmer managed to shoot the snake, which had 29 rattles. The snake was referred to as “Big Jim” in the area. But that story was supposed to have happened in Sullivan, Indiana, not in Tennessee.

But Indiana newspapers don’t run this account. A July 22, 1908 article in the Indianapolis News reports that a rattlesnake with 26 rattles was killed in Nashville, Indiana, but that snake was not quite six feet long, or 1.8 meters.

The “Big Jim” account does appear in one Indiana newspaper, the Hamilton County Times from August 21, 1908. But that article is headlined “Some Hoosier ‘Nature Fakes’” and says Big Jim was first spotted in the neighboring state of Illinois but had been discovered attacking a farmer’s chickens in Sullivan County, Indiana. This must be the same as Sullivan, Indiana reported in the Tennessee paper. But Big Jim was only ten feet long in the Indiana story, or 3 meters, and wasn’t killed. The article says the local farmers were organizing to hunt it down, but then goes on to talk about some other stories of huge snakes and a giant fish. It seems clear that the Indiana article is meant to be amusing, not factual.

The largest rattlesnake species is the eastern diamondback rattler, and the largest one ever reliably measured was 7.8 feet long, or 2.4 meters. That’s big, but it’s not Big Jim big. The eastern diamondback also doesn’t live anywhere near Indiana or Illinois. It’s native to the southeastern United States, especially along the coast.

Newspaper reporters weren’t always scrupulous in the olden days, sometimes making up stories to fill space and entertain the reader. Stories of huge snakes are so common in old newspaper reports that the term “snake story” was once used interchangeably with “fish story” to indicate an animal of improbable size that was supposedly spotted or killed, but without any proof.

In 1935, the Statesville (North Carolina) Record and Landmark ran an article titled “Giant Snake Story Proves To Be Hoax.” No kidding! In this case, though, the story was about a snake skin 16 feet long, or nearly 5 meters, which was supposed to be from a rattlesnake killed in a local swamp. The article revealed that the two men who claimed to have shot the rattlesnake had later confessed the skin was from a python, and had been sent to one of the men by a relative in South America. At least that one was from a real snake.

Thanks for your support, and thanks for listening!

Episode 056: Strange Snakes

This week we’re going to learn about some strange snakes. Snakes in the air! Snakes in the water! Snakes on a pla–NO I am not going there

Thanks to sirfinnhayes and Mackin for the topic suggestions! Mackin is host of the podcast Species, which you should listen to.

A golden tree snake:

A snake flying, or rather gliding with style:

Northern water snake (left) and water moccasin (right). Note the head and neck differences:

The yellow sea snake (Hydrophis spiralis):

Belcher’s sea snake. Have I mentioned how much I love stripey animals? I do love them, I do:

Horned viper. Do not step:

The Vietnamese longnosed snake. I TOOK THESE PHOTOS MYSELF AT HELSINKI ZOO!

The spiny bush viper. I’m sorry, all other snakes, this one is now my favorite:

A rattlesnake showing off its rattle:

The spider-tailed horned viper:

LOOKIT THAT SPIDER TAIL:

Tsuchinoko real:

Okay that is just way too many pictures.

Show Transcript:

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

This week we’re going to find out about some strange snakes. This is a request from two different people, sirfinnhayes and Macken of the podcast Species. Sirfinnhayes is also the person who corrected my incomplete information on the definition of a subspecies, so thank you! Podbean still won’t let me reply to comments, but at least I can see who sent them now. If you don’t already listen to the Species podcast, I highly recommend it. It’s new, family friendly, and really interesting. The first episode of Species I listened to was about flying snakes, and I was already wondering if I could sneak in an episode of my own about flying snakes or if that would be really obvious and not cool, when the host, Macken, contacted me and said I ought to do an episode on flying snakes. Now I don’t have to feel guilty for copying!

So let’s start with flying snakes. You may be picturing Quetzalcoatl, the feathered snake god of the Aztecs. But flesh and blood flying snakes, as opposed to divine ones, don’t have wings or feathers. The god did lend his name to one of the biggest flying reptiles ever known, by the way, and even though Quetzalcoatlus isn’t a snake, I have to tell you about it. It was a type of pterosaur that lived around 68 million years ago, and its wingspan was almost 40 feet, or 12 meters. It could probably fly extremely fast and far, but spent most of its time hunting small dinosaurs and other animals on land like a monster stork.

We’re not three minutes into this episode and I’m already off topic. Back to flying snakes.

Flying snakes don’t really fly, they glide, but they’re very good at it. There are five species of flying snake, all from India and the Indonesian archipelago. The longest is the golden tree snake that can grow four feet long, or a little over 1.2 meters. All flying snakes are venomous, but their venom is weak and not dangerous to humans. Besides, you’re not likely to encounter a flying snake since they spend most of their time far up in the rainforest tree canopy chasing small animals.

So how does such a slender snake glide? When a flying snake drops off a branch to glide to another, it flattens its body, actually pushing its ribs apart to make a broader surface to catch the air. As Macken describes it, when gliding, its body somewhat resembles the shape of a long, thin Frisbee. It wriggles as it glides, pointing its head in the direction it wants to go. It can even change direction midair if necessary.

If some snakes can fly, surely some snakes can swim, right? Definitely! Water snakes are actually pretty common. When I was a kid, everyone panicked whenever they saw a snake in the lake or a creek where we were always playing. We thought all water snakes were venomous water moccasins, but as I found out much later, water moccasins don’t even live in East Tennessee. Most freshwater snakes are harmless, but people kill them anyway out of fear.

The Northern water snake is common throughout much of eastern and central North America, for instance. It can grow more than four feet long, or about 135 cm, and varies in color from brown or reddish to gray or black. Sometimes it has a darker pattern, banding or splotches, and its belly is usually lighter in color. It resembles a water moccasin in many ways but it’s completely harmless to humans unless cornered, in which case it can give a bad bite but not a venomous one. It will also poop all over you if you try to pick it up. It eats small fish, frogs, leeches, crawdads, salamanders, and other small animals.

The easiest way to tell a Northern water snake from a water moccasin is the head and neck. A water moccasin hasd a broad, roughly arrow-shaped head with a much thinner neck just behind it. A Northern water snake has a head that’s barely wider than its neck.

The water moccasin is a type of pit viper, the only species of pit viper that spends time in the water, in fact. It lives in the American South and can grow as long as six feet, or 180 cm, although most are much shorter. It’s a bulky snake with a broad, blunt head, and in color and markings it usually resembles the Northern water snake. When it feels threatened, it will raise its head and gape its jaws wide, showing the white tissue inside its mouth as a warning. Keep in mind that like all snakes, it really doesn’t want to bite you. It needs to save its venom for the frogs, birds, rats and mice, and other snakes it eats. It just wants you to go away and not scare it.

Young water moccasins have a yellowish or greenish tail tip. The snake will lie perfectly still in shallow water, twitching its tail. When a frog or lizard or some other animal comes to investigate that worm moving around in the water, the snake strikes.

Freshwater snakes spend at least part of their time on land every day. Sea snakes are another thing. Some species of sea snake can’t even move on land. If they’re washed up, they’re as helpless as a fish. And they’re almost all venomous.

All species of true sea snakes have a tail that’s flattened at the end like a paddle to help it swim better, and its nostrils are on the top of its snout so it can breathe without raising its head out of the water. When it’s underwater, the nostrils close automatically. It has to breathe air, but its left lung is enormously large, almost the full length of its body, which allows it to stay underwater for over an hour at a time. It also has a special gland under the tongue that filters extra salt from its blood, and every time the snake flicks its tongue, it releases some of the salt back into the ocean. In fact, sea snakes in general are so well adapted to living in the ocean for a formerly terrestrial animal that only whales are better adapted.

As an example, let’s learn about the yellow sea snake, because it can grow nine feet long, or 2.75 meters, the longest of all the sea snakes. It lives in shallow, warm water in the Indian Ocean and is yellow or yellow-green in color with narrow black bands all down its body. It’s really pretty. It gives birth to live babies who are fully developed and able to swim as soon as they’re born. Young snakes have a black head with a U-shaped yellow marking.

The yellow sea snake eats fish and eels that live among coral reefs and sea grasses. Its venom is fast-acting and not only kills its prey, it starts breaking down the prey’s tissues so that the snake can digest it faster. Occasionally a diver or fisher gets bitten, but most of the time the snake doesn’t inject venom when it bites a human.

The faint-banded sea snake, also called Belcher’s sea snake, also rarely injects venom into humans, and rarely bites humans at all. It even has the reputation as being kind of a friendly snake. At one time its venom was thought to be the most potent of any snake’s, but that honor actually belongs to three different snakes. The reef shallows sea snake is one. The others are the inland taipan, which is a land snake that lives in Australia, and the Eastern brown snake, which also lives in Australia as well as in southern New Guinea. Pretty much if you’re in Australia, don’t bother any snakes if you can possibly help it. Not that you need me to tell you that.

A lot of snakes have interesting facial decorations. The horned viper has a pointed horn over each eye that sticks almost straight up. It’s not really a horn, of course, but a modified scale. It lives in the desert in parts of the Middle East and northern Africa, is roughly the color of sand, and grows not quite three feet max, or 85 cm. Other snakes have nose horns, including the nose-horned viper, the rhinoceros viper, and many others. No one’s sure why some snakes have these decorations, but the best hypothesis is that they’re for display. In some species only the males have decorations, or the decorations are larger than in females; but in other species, females have larger or more decorations. One thing we do know, the horns are not used for fighting other snakes. They look sharp, but they’re actually relatively soft and flexible.

The spiny bush viper goes the extra step and has pointy spines all over its body that make it look bristly. It lives in central Africa and eats frogs, lizards, and small mammals. It’s not a big snake, not much more than two feet long, or around 60 cm, although males are usually a few inches longer than females. It’s typically yellowish in color with large dark eyes and black markings. It mostly stays in the trees and sometimes suns itself on top of big flowers, which is THE best thing I have heard all week.

The rattlesnake lives throughout North and South America, and just like in the cartoons, it has a rattle at the tip of its tail that it shakes to scare away potential predators. The rattle is made of keratin. Each segment of the rattle is hollow and vibrates against the rattles above and below it when the snake vibrates its tail. A rattlesnake has special muscles in the tail used just for this, and the muscles are incredibly fast. A snake can vibrate its tail as much as 50 times per second. Baby rattlesnakes only have a little button at the tip of their tail, but each time the snake sheds its skin, it grows a new segment of its rattle.

This is what a rattlesnake’s tail vibration sounds like.

[rattlesnake sound]

Both the Eastern and Western diamondback rattlesnakes can grow about eight feet long, or almost 2.5 meters. Other rattlesnake species are smaller.

The rattlesnake isn’t the only snake species with an interesting tail. The spider-tailed horned viper not only has horns above its eyes, the tip of its tail actually resembles a spider. Those of you who were already not real happy about a snake episode probably just threw your phone down in horror right about now. Sorry about that. The very tip of the snake’s tail ends in a little bulb like a spider’s round body, and the scales in front of it are elongated like a spider’s legs. It’s not just coincidence, either. The spider-tailed horned viper eats birds that eat spiders. Like a young water moccasin twitching its tail-tip like a worm, the spider-tailed horned viper twitches its tail around like a spider. When a bird comes close to grab the spider, chomp!

The spider-tailed horned viper, and I legit will never get tired of saying that, was discovered in 1968 but only recognized as a new species in 2006. It lives in western Iran but we don’t know a whole lot about it yet.

If people in the area had told stories about a snake with a tail that looked like a spider, probably no one would have believed it, but there it is. So what about actual mystery snakes?

In Croatia there are stories of a snake called the poskok, which is gray to reddish-brown in color, two or three feet long, or 60 to 90 cm, slender, aggressive, and venomous. But its real claim to fame is its ability to jump farther and higher than it is long.

Snakes can jump by making a striking motion and lunging forward, but while some snakes may actually leave the ground that way, notably the jumping viper, a small snake from Central America, no snake can jump very high.

If you search online for the poskok, you’ll get a lot of hits about the nose-horned viper. It spends at least part of the time in trees and shrubs hunting birds. If someone saw a nose-horned viper leaping after a bird, they might think it had jumped from the ground instead of a branch. But the poskok isn’t described as having a horn on its nose. Another suggestion for the poskok’s identity is one of various species of whip snake, which are slender, aggressive snakes that can move very fast, although they’re not venomous.

The tsuchinoko of Japan is supposed to be a short but wide-bodied snake with horns above its eyes, a broad head with sensory pits, and a thinner neck. Its pronounced dorsal ridge makes it seem somewhat triangular in shape instead of rounded like most snakes. It’s also said to be able to jump long distances. Some cryptozoologists suggest it might either be an unknown species of pit viper or a rare mutant individual of a known pit viper species. Stories of tsuchinoko sightings go back centuries, although more recent accounts describe it as a more ordinary-looking snake with a big bulge in its middle as though it has just swallowed something that it hasn’t digested yet. In 2017, a Tumblr post inspired a meme about the tsuchinoko. It’s a picture of three cats staring at a fat lizard with the legs photoshopped out and the caption “tsuchinoko real,” which I’m sure you can agree is meme GOLD.

Many cultures around the world believe some snakes have a magical stone in their heads that can cure poison or heal wounds. There are similar beliefs about toad-stones. In India some people believe some cobras have a glowing brown stone in their hood that heals snake bites, while in Sri Lanka it’s said that rarely, a cobra has a beautiful precious gem inside its belly that it pukes up and hides before it eats, then swallows again later. The ancient Celts believed that an adder-stone neutralized poison. But the adder-stone, it turns out, was just a fossilized sea urchin, while other snake stones were either semi-precious stones like agates with the value jacked up with a tall tale, or gastroliths.

And finally, to wrap things around to where we started, many cultures incorporate flying or winged snakes in various aspects of religion or folklore, but sometimes people report seeing snakes with wings flying overhead. These are probably all misidentifications of known animals since no snake has ever been found, alive or fossilized, with appendages that could be described as wings. Old newspaper accounts of flying snakes are probably all hoaxes. But new species of snake are discovered all the time. You wouldn’t think there’s anything big to be discovered in England, for instance, but a new species of snake was discovered there in 2017. It’s called the barred grass snake, although it actually spends a lot of its time hunting frogs and other amphibians in water. And it’s not small—it grows three feet long, or over a meter. So if a three-foot adder can hide in a country full of naturalists, maybe a snake with wings can hide in plain sight too.

You can find Strange Animals Podcast online at strangeanimalspodcast.com. We’re on Twitter at strangebeasties and have a facebook page at facebook.com/strangeanimalspodcast. 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 whatever platform you listen on. We also have a Patreon if you’d like to support us that way.

Thanks for listening!