Random Reptile Generator: 178 Real Reptiles With Facts: how it works
This list holds 178 living reptiles: 70 snakes, 52 lizards and the tuatara, 34 turtles and tortoises and 21 crocodilians. One press draws five, each with its kind, where it lives and one checked fact. Two rows of chips narrow the draw, one by kind and one to venomous species or to reptiles often kept as pets.
Venomous, mildly venomous or neither
A snake card says venomous, mildly venomous or non-venomous, but only where our source says so plainly, so four snakes carry no label. The Venomous chip holds 43 reptiles: 41 snakes, six of them only mildly venomous, plus the Gila monster and the Mexican beaded lizard. The Komodo dragon is left out, because scientists disagree about whether its bite counts as venomous. The label is for sorting, not safety advice.
Four orders and two rows of chips
Living reptiles are traditionally sorted into four orders. Snakes and lizards share one, turtles and tortoises form the second, crocodilians the third, and the tuatara stands alone in the fourth. The Only row works with the Kind row: Lizards with Venomous leaves two, and Turtles and tortoises with Often kept as pets leaves 11, seven of them tortoises. For a guessing round, tap Snakes, press Hide all facts and call venomous or not before you open each card.
Tips
Tap Crocodilians to draw from all 21 on the list: crocodiles, alligators, caimans and the two gharials.
Type T in the starts-with box for eight reptiles, from the Tuatara to the Thorny devil.
Seven of the 34 turtles are sea turtles, among them the Leatherback, the largest turtle of all.
Questions and answers
Why are frogs missing from the random reptile generator?
Frogs, newts and salamanders are amphibians, so they are left out. In September 2026 each scientific name and range was checked on The Reptile Database, and each fact against the Wikipedia article for the same animal. Dinosaurs have their own page, the random dinosaur generator.
Is a tuatara a lizard?
No. The tuatara of New Zealand looks like a lizard, but it is the only living member of a separate order, Rhynchocephalia, which held many more species in the age of the dinosaurs. The slow worm is the opposite case: it looks like a snake, but it is a legless lizard with eyelids that close.
Does the pets chip mean a reptile is easy to keep?
No. Often kept as pets means only that the animal's Wikipedia article describes it as common in the pet trade or in captivity. The chip holds 44 reptiles, from the Leopard gecko to the African spurred tortoise, the third-largest tortoise. It says nothing about care, cost or the law where you live.
🐍Aesculapian snakeNon-venomous snake, southern and central Europe. Named after Aesculapius, the ancient god of healing.
🐍Ball pythonNon-venomous snake, West and Central Africa. Named for the way it curls into a ball when scared.
🐍Barbados threadsnakeSnake, island of Barbados. Thought to be one of the smallest snakes in the world.
🐍Black mambaVenomous snake, sub-Saharan Africa. Named for the black inside of its mouth, not its grey-brown skin.
🐍Boa constrictorNon-venomous snake, South America. Its everyday name is the same as its scientific name.
🐍BoomslangVenomous snake, sub-Saharan Africa. Its name means tree snake in Dutch and Afrikaans.
🐍Brahminy blind snakeNon-venomous snake, warm places worldwide. Every one is female, and they breed without males.
🐍Brown tree snakeMildly venomous snake, northern Australia and New Guinea. Invaded Guam and wiped out most forest birds there.
🐍Burmese pythonNon-venomous snake, Southeast Asia. Now invasive in the Florida Everglades, after a boom in the pet trade.
🐍California kingsnakeNon-venomous snake, western USA and northwestern Mexico. Hunts and eats other snakes, rattlesnakes included.
🐍Carpet pythonNon-venomous snake, Australia and New Guinea. Ranges from olive to black, with cream or gold markings.
🐍Central African rock pythonNon-venomous snake, sub-Saharan Africa. The largest snake in Africa.
🐍Children's pythonNon-venomous snake, northern Australia. Named after the scientist John George Children, not after kids.
🐍Coastal taipanVenomous snake, northern Australia and New Guinea. The second-longest venomous snake in Australia.
🐍Common death adderVenomous snake, eastern and southern Australia. Wiggles its thin tail tip like a worm to lure prey close.
🐍Common egg eaterNon-venomous snake, sub-Saharan Africa. Eats nothing but eggs, and climbs trees to raid bird nests.
🐍Common European adderVenomous snake, Europe and northern Asia. The only venomous snake native to Great Britain.
🐍Common garter snakeMildly venomous snake, North America. In spring, ten or more males crowd around one female in a mating ball.
🐍Common kraitVenomous snake, Indian subcontinent. Hunts at night, mainly for other snakes.
🐍Corn snakeNon-venomous snake, southeastern USA. Its belly has a checked pattern like kernels of maize.
🐍CottonmouthVenomous snake, southeastern USA. Gapes to show the white lining of its mouth as a warning.
🐍Desert horned viperVenomous snake, deserts of North Africa and Arabia. Most have a horn over each eye, though some have none.
🐍Eastern brown snakeVenomous snake, eastern Australia and southern New Guinea. Often lives on farms, hunting house mice.
🐍Eastern copperheadVenomous snake, eastern USA. Young ones wave a bright tail tip to lure frogs and lizards.
🐍Eastern coral snakeVenomous snake, southeastern USA. Narrow yellow rings split the wide red and black ones, so red meets yellow.
🐍Eastern diamondback rattlesnakeVenomous snake, southeastern USA. The largest rattlesnake.
🐍Eastern green mambaVenomous snake, coast of East and southern Africa. Spends nearly all its life up in trees.
🐍Eastern hognose snakeMildly venomous snake, eastern North America. Rolls over and plays dead when its threat display fails.
🐍Eastern indigo snakeNon-venomous snake, southeastern USA. The longest snake native to the United States.
🐍Egyptian cobraVenomous snake, North and East Africa. Averages about 1.4 m long. The longest on record measured 2.59 m.
🐍Emerald tree boaNon-venomous snake, rainforests of northern South America. Young are orange or brick-red, then turn green.
🐍Eyelash viperVenomous snake, Colombia. Pointed scales over its eyes look like eyelashes.
🐍Gaboon viperVenomous snake, rainforests of central Africa. Has the longest fangs of any snake, up to about 5 cm.
🐍Golden lanceheadVenomous snake, one island off Brazil. Lives only on Ilha da Queimada Grande, known as Snake Island.
🐍Gopher snakeNon-venomous snake, western North America. Shakes its tail like a rattlesnake, though it has no rattle.
🐍Grass snakeNon-venomous snake, Europe and western Asia. Eats mostly amphibians, above all common toads and common frogs.
🐍Green anacondaNon-venomous snake, South America east of the Andes. One of the heaviest and longest snakes in the world.
🐍Green tree pythonNon-venomous snake, New Guinea and northern Australia. Hatches yellow or orange-red, then turns green.
🐍Indian cobraVenomous snake, Indian subcontinent. The back of its hood carries a mark shaped like spectacles.
🐍Inland taipanVenomous snake, central eastern Australia. Its venom is the most toxic of any snake tested.
🐍Kenyan sand boaNon-venomous snake, northern and eastern Africa. A burrower that spends about 80% of its time underground.
🐍King cobraVenomous snake, South and Southeast Asia. The longest venomous snake, and it eats mostly other snakes.
🐍Malagasy leaf-nosed snakeSnake, Madagascar. Males have a long pointed snout and females a flat, leaf-shaped one.
🐍Mangrove snakeMildly venomous snake, Southeast Asia. Black with narrow yellow bands, and one of the biggest cat snakes.
🐍Milk snakeNon-venomous snake, eastern North America. Named for a false old tale that it sucks milk from cows.
🐍Monocled cobraVenomous snake, South and Southeast Asia. Its hood carries one O-shaped ring, like a monocle.
🐍Mozambique spitting cobraVenomous snake, southern and eastern Africa. Can spit its venom 2 to 3 m, with great accuracy.
🐍Paradise flying snakeMildly venomous snake, Southeast Asia. Flattens its body and glides from tree to tree.
🐍Puff adderVenomous snake, most of Africa and southwestern Arabia. Hisses loudly and coils up tight when disturbed.
🐍Rainbow boaNon-venomous snake, South America. Its scales shine with rainbow colours in the light.
🐍Reticulated pythonNon-venomous snake, South and Southeast Asia. The longest snake in the world.
🐍Rhinoceros viperVenomous snake, West and Central Africa. Has two or three horn-like scales on the end of its nose.
🐍Ring-necked snakeSnake, North America. Curls its tail to flash a bright red-orange underside.
🐍Rough green snakeNon-venomous snake, southeastern USA. Eats mostly insects and spiders.
🐍Rubber boaNon-venomous snake, western North America. Hides its head in its coils and waves its blunt tail as a decoy.
🐍Russell's viperVenomous snake, Indian subcontinent. Named after Patrick Russell, who described it in 1796.
🐍Saw-scaled viperVenomous snake, Middle East, Central Asia and India. Rests in a double coil like a figure of eight.
🐍Scarlet kingsnakeNon-venomous snake, southeastern USA. Harmless, but ringed in red, black and yellow like a coral snake.
🐍SidewinderVenomous snake, deserts of the southwestern USA and Mexico. Moves sideways, leaving J-shaped tracks in sand.
🐍South American bushmasterVenomous snake, rainforests of South America. The longest viper in the world.
🐍Spider-tailed horned viperVenomous snake, western Iran and nearby Iraq. Its tail tip looks like a spider, and it lures birds with it.
🐍Sunbeam snakeNon-venomous snake, Southeast Asia. Known for its highly iridescent scales, which shine with rainbow colours.
🐍Tentacled snakeMildly venomous snake, Southeast Asia. The only snake with a pair of tentacles on its snout.
🐍TerciopeloVenomous snake, Mexico to northern South America. Its Spanish name means velvet.
🐍Tiger snakeVenomous snake, southern Australia and Tasmania. Many have yellow and dark tiger bands, but some are plain.
🐍Timber rattlesnakeVenomous snake, eastern USA. The rattlesnake shown on the Gadsden flag.
🐍Western diamondback rattlesnakeVenomous snake, southwestern USA and Mexico. Its tail has black and white bands just above the rattle.
🐍Western hognose snakeSnake, plains of central North America. An upturned nose scale makes it a skilled burrower.
🐍Yellow-bellied sea snakeVenomous snake, open Indian and Pacific oceans. One of the most widely spread snakes on Earth.
🐍Yellow-lipped sea kraitVenomous snake, eastern Indian and western Pacific oceans. Hunts eels at sea but lays its eggs on land.
Lizards and tuatara 53
🦎Argentine black and white teguLizard, eastern and central South America. The only reptile known to partly warm its own body when breeding.
🦎Armadillo girdled lizardLizard, west coast of South Africa. Bites its own tail and rolls into a spiky ring.
🦎Asian water monitorLizard, South and Southeast Asia. Widely thought to be the second-largest lizard, after the Komodo dragon.
🦎Central bearded dragonLizard, dry inland of eastern Australia. Named for the throat pouch it can puff out and turn dark.
🦎Chinese water dragonLizard, southern China and Southeast Asia. When scared it dives in and can stay under for up to 90 minutes.
🦎Common chuckwallaLizard, deserts of the southwestern USA and Mexico. Puffs itself up in a rock crack to wedge tight.
🦎Common collared lizardLizard, south-central USA and Mexico. Sprints on its back legs alone, at up to 24 km/h.
🦎Common five-lined skinkLizard, eastern North America. Young ones have a bright blue tail.
🦎Common flying dragonLizard, Southeast Asia. Glides on flaps of skin stretched over long ribs.
🦎Common house geckoLizard, South and Southeast Asia, now spread worldwide. Hunts insects around house lights at night.
🦎Common wall lizardLizard, southern and central Europe. Likes rocky places, towns included, darting between walls and rubble.
🦎Crested geckoLizard, New Caledonia. Thought to be extinct until it was found again in 1994.
🦎Eastern blue-tongued lizardLizard, eastern and northern Australia. Sticks out a bright blue tongue to startle attackers.
🦎Frilled lizardLizard, northern Australia and southern New Guinea. Opens a wide neck frill to scare off predators.
🦎Galápagos land iguanaLizard, Galápagos Islands. Gets most of its water from prickly pear cactus.
🦎Gila monsterVenomous lizard, southwestern USA and northwestern Mexico. A diabetes drug copies a protein in its saliva.
🦎Gold dust day geckoLizard, northern Madagascar and the Comoros. Active by day, and feeds on nectar as well as insects.
🦎Green anoleLizard, southeastern USA. Shifts between green and brown, and males flash a pink throat fan.
🦎Green iguanaLizard, Central and South America. A plant-eater that drops from branches into water to escape.
🦎Jackson's chameleonLizard, Kenya and Tanzania. Males carry three horns on the head.
🦎Komodo dragonLizard, a few islands in Indonesia. The largest living lizard. Males can reach 3 m long.
🦎Kuhl's flying geckoLizard, Southeast Asia. Skin flaps, webbed feet and a flat tail let it glide short distances.
🦎Lau banded iguanaLizard, Fiji's Lau Islands, and Tonga. Males are emerald green with two or three pale blue or white bands.
🦎Leopard geckoLizard, Afghanistan, Pakistan, India and Iran. Has eyelids and can blink, unlike most geckos.
🦎Marine iguanaLizard, Galápagos Islands. The only lizard that feeds in the sea, where it grazes on algae.
🦎Mexican beaded lizardVenomous lizard, Mexico. Its small bead-like scales sit on top of tiny plates of bone.
🦎Mexican mole lizardLizard, Baja California, Mexico. A pink burrower with two short front legs and no back legs.
🦎Mourning geckoLizard, coasts of the Indian and Pacific oceans. Nearly all are female, and they breed without mating.
🦎Nano-chameleonLizard, northern Madagascar. Described in 2021 and may be the smallest reptile known.
🦎New Caledonian giant geckoLizard, New Caledonia. The largest living gecko.
🦎Nile monitorLizard, sub-Saharan Africa and along the Nile. Raids crocodile nests to eat the eggs.
🦎Northern caiman lizardLizard, Amazon basin and the Guianas. Crushes water snails with its back teeth and spits out the shell.
🦎Panther chameleonLizard, Madagascar. A male's colours depend on which part of the island he is from.
🦎Parson's chameleonLizard, Madagascar. Usually counted as the heaviest chameleon in the world.
🦎PerentieLizard, deserts of Australia. The largest lizard in Australia.
🦎Philippine sailfin lizardLizard, Philippines. A strong swimmer, and young ones can run briefly across the water.
🦎Plumed basiliskLizard, Central America. Can run across the surface of water to flee a predator.
🦎Red-headed rock agamaLizard, Nigeria east to Sudan. A dominant male has a blue body and yellow tail. Other males stay dull.
🦎Rhinoceros iguanaLizard, Caribbean island of Hispaniola. Named for the horn-like bumps on its snout.
🦎Sandfish skinkLizard, deserts of North Africa and Arabia. Swims through loose sand as if it were water.
🦎Satanic leaf-tailed geckoLizard, Madagascar. Its tail looks like a rotting leaf, and some even have notches in it.
🦎Savannah monitorLizard, grasslands of West and Central Africa. Eats mainly snails, millipedes, beetles and other bugs.
🦎SheltopusikLizard, southeastern Europe to Central Asia. A legless lizard that can reach 135 cm long.
🦎ShinglebackLizard, southern and western Australia. Pairs have been known to reunite every spring for up to 20 years.
🦎Slow wormLizard, Europe. A legless lizard, not a snake: it has eyelids and can drop its tail.
🦎Solomon Islands skinkLizard, Solomon Islands. The largest living skink, and it eats only plants.
🦎Texas horned lizardLizard, south-central USA and Mexico. Can squirt blood from the corners of its eyes at a predator.
🦎Thorny devilLizard, deserts of Australia. Grooves between its scales carry water to its mouth.
🦎Tokay geckoLizard, South and Southeast Asia. Named after the male's loud call, which sounds like to-kay.
🦎TuataraReptile, New Zealand. Not a lizard: the last of an order that lived beside the dinosaurs.
🦎Veiled chameleonLizard, Yemen and Saudi Arabia. Wears a tall helmet-like crest called a casque.
🦎Viviparous lizardLizard, Europe and northern Asia. Lives farther north than any other land reptile.
🦎Western fence lizardLizard, western USA and Baja California. A protein in its blood kills the Lyme disease germ inside ticks.
Turtles and tortoises 34
🐢African spurred tortoiseTortoise, southern edge of the Sahara. The third-largest tortoise, after the Galápagos and Aldabra giants.
🐢Aldabra giant tortoiseTortoise, Aldabra Atoll in the Seychelles. About 100,000 live there, the most giant tortoises anywhere.
🐢Alligator snapping turtleTurtle, rivers of the southeastern USA. Lures fish with a worm-shaped bit on the tip of its tongue.
🐢Big-headed turtleTurtle, southern China and Southeast Asia. Its head is too big to pull into its shell.
🐢Common box turtleTurtle, eastern USA and Mexico. A hinge on its lower shell lets it shut itself in completely.
🐢Common snapping turtleTurtle, eastern North America. Its species name, serpentina, means snake-like, after its long mobile neck.
🐢Desert tortoiseTortoise, Mojave and Sonoran deserts. Spends at least 95% of its life in burrows, out of the heat and cold.
🐢Diamondback terrapinTurtle, salt marshes on the east coast of the USA. Lives in brackish water, between fresh and salt.
🐢Eastern long-necked turtleTurtle, eastern Australia. Bends its long neck sideways into its shell, not straight back.
🐢Eastern musk turtleTurtle, eastern North America. Gives off a foul musky smell when scared, so it is also called the stinkpot.
🐢European pond turtleTurtle, Europe, North Africa and western Asia. Dark shelled, with yellow spots on its head and legs.
🐢Flatback sea turtleSea turtle, seas of northern Australia. All of its nesting beaches are in Australia.
🐢Galápagos tortoiseTortoise, Galápagos Islands. The largest living tortoise.
🐢Gopher tortoiseTortoise, southeastern USA. Its burrows shelter at least 360 other animal species.
🐢Greek tortoiseTortoise, North Africa, southern Europe and southwestern Asia. Has a spur on each thigh.
🐢Green sea turtleSea turtle, warm seas around the world. Named for its green body fat, not its shell.
🐢Hawksbill sea turtleSea turtle, tropical coral reefs worldwide. Lives around coral reefs and eats mostly sea sponges.
🐢Hermann's tortoiseTortoise, southern Europe. Its strong tail ends in a horny spike.
🐢Indian star tortoiseTortoise, India, Pakistan and Sri Lanka. Yellow streaks fan out from the centre of each dark shell plate.
🐢Kemp's ridley sea turtleSea turtle, Gulf of Mexico and western Atlantic. The smallest sea turtle, and it nests mainly by day.
🐢Leatherback sea turtleSea turtle, every ocean, north to Alaska and Norway. The largest turtle, with leathery skin for a shell.
🐢Leopard tortoiseTortoise, eastern and southern Africa. In harsh weather it shelters in old fox, jackal or aardvark burrows.
🐢Loggerhead sea turtleSea turtle, Atlantic, Pacific and Indian oceans. Uses its large, powerful jaws to take apart its prey.
🐢Mary River turtleTurtle, Mary River in Queensland, Australia. Takes in oxygen through its rear end to stay under for days.
🐢Mata mataTurtle, Amazon basin. Opens its huge mouth in a flash and sucks fish in whole.
🐢Olive ridley sea turtleSea turtle, warm Pacific, Indian and Atlantic waters. Females nest together in masses called arribadas.
🐢Painted turtleTurtle, North America, coast to coast. The most widespread native turtle in North America.
🐢Pancake tortoiseTortoise, Kenya and Tanzania. Its flat, bendy shell lets it wedge into rock cracks.
🐢Pig-nosed turtleTurtle, northern Australia and southern New Guinea. A freshwater turtle with flippers like a sea turtle's.
🐢Radiated tortoiseTortoise, southern Madagascar. Yellow lines fan out from the centre of each plate of its shell.
🐢Red-eared sliderTurtle, southern USA and northern Mexico. Named for the red stripe by each ear and for sliding off logs.
🐢Red-footed tortoiseTortoise, northern South America. Named for the bright red, orange or yellow scales on its dark legs.
🐢Russian tortoiseTortoise, Central Asia. Two flew around the Moon on the Soviet probe Zond 5 in 1968.
🐢Spiny softshell turtleTurtle, North America. Has a leathery, slightly bendy shell with no hard plates.
Crocodilians 21
🐊American alligatorCrocodilian, southeastern USA. With its mouth shut, the upper jaw hides the lower teeth.
🐊American crocodileCrocodilian, southern Florida to northern South America. Shares southern Florida with the American alligator.
🐊Black caimanCrocodilian, Amazon basin. The largest member of the alligator and caiman family.
🐊Broad-snouted caimanCrocodilian, eastern and central South America. Likes still water, and often moves into cattle ponds.
🐊Chinese alligatorCrocodilian, lower Yangtze River in China. One of only two living alligator species.
🐊Cuban crocodileCrocodilian, Cuba. Its wild range has shrunk to the Zapata Swamp.
🐊Cuvier's dwarf caimanCrocodilian, northern and central South America. The smallest member of the alligator and caiman family.
🐊Dwarf crocodileCrocodilian, West and Central Africa. The smallest living crocodile.
🐊False gharialCrocodilian, Malaysia, Sumatra and Borneo. Its smooth snout is extremely long and slender.
🐊Freshwater crocodileCrocodilian, northern Australia. Shy and fairly small, with a slimmer snout than the saltwater crocodile.
🐊GharialCrocodilian, rivers of northern India and Nepal. Males grow a snout bulb named after a clay pot, the ghara.
🐊Morelet's crocodileCrocodilian, Mexico, Belize and Guatemala. Named after the French naturalist who found it in Mexico in 1850.
🐊Mugger crocodileCrocodilian, Indian subcontinent and southern Iran. Digs burrows to escape very hot and very cold weather.
🐊Nile crocodileCrocodilian, sub-Saharan Africa. Africa's largest predator and the second-largest living reptile.
🐊Orinoco crocodileCrocodilian, Orinoco basin of Colombia and Venezuela. Arguably the largest crocodilian in the Americas.
🐊Philippine crocodileCrocodilian, Philippines. A fairly small freshwater crocodile with a broad snout.
🐊Saltwater crocodileCrocodilian, India's east coast to northern Australia. The largest living reptile. Males can reach 6 m long.
🐊Siamese crocodileCrocodilian, Southeast Asia. Very rare in the wild, and many were caught to stock crocodile farms.
🐊Spectacled caimanCrocodilian, Central and South America. A bony ridge between its eyes looks like a pair of spectacles.
🐊West African slender-snouted crocodileCrocodilian, West Africa. Uses its very long, thin snout to catch fish.
🐊Yacare caimanCrocodilian, Pantanal wetlands of South America. Nicknamed the piranha caiman for its visible lower teeth.
How this list was compiled: We chose the 178 reptiles and wrote every line ourselves. Checked 2026-09-19 against two live sources. Each scientific name and range was checked on the species page of The Reptile Database (https://reptile-database.reptarium.cz/, saved with each item as src). Each fact line, each venom label and each pet label was checked against the English Wikipedia article for the same animal (https://en.wikipedia.org/wiki/ followed by the name, saved as wiki). A snake is labelled venomous, mildly venomous or non-venomous only where its article says so plainly, or, for four pythons and boas, where the Wikipedia articles Pythonidae and Boidae say it of the whole family; where neither does, the card leaves the label off. Lizards carry a venom label only where the article calls them venomous. The Red-eared slider is a subspecies, Trachemys scripta elegans, and is listed on the database page of its species, the pond slider. Four cards were corrected on 2026-09-19 after a second read of their database pages: the Rainbow boa, the Red-eared slider, the Red-headed rock agama and the Spider-tailed horned viper. The Green anaconda card was reworded the same day to the more careful of the two claims in its Wikipedia article, one of the longest and heaviest snakes. Conservation status is left out. Licence: own work