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Red-eared slider turtle

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Until 1975, when selling turtles less than four inches long was banned due to outbreaks of salmonella in children, "babies" of this species were sold by the millions every year,…
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Helmeted basilisk

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An enormously developed extension of its skull lends this lizard a resemblance to the "Alien" of horror movies. In contrast to other basilisks (which can run so quickly they can…
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Red-tailed boa constrictor

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Found from Mexico to Paraguay, this is one of the most well-known snakes, and has been popular in zoos for well over a century. It is also common in private…
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Mexican giant musk turtle

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Known as the Gua in Mexico, this huge-headed turtle is also found in Belize, Honduras, and Guatemala. A giant among the musk and mud turtle family, it can attain a…
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Morelet’s crocodile

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This is the smallest of the four New World Crocodiles, usually reaching about ten feet. Described to science in 1850, it then "disappeared" until the 1920s, when it was determined…
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Mexican beaded lizard

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This larger, more arboreal relative of the Gila monster is easily distinguished from it by being black and cream-colored, rather than black and pinkish-orange. Like the Gila monster, it is…
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Middle American rattlesnake

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Found from northern Mexico to Central America, it was only separated by herpetologists from the South American Tropical Rattlesnake (Crotalus durissus) in 2004. Unlike its South American relative, but in…
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Eyelash palm viper

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There are a number of small Tropical American prehensile-tailed, tree-dwelling pit vipers, but many of them have small distributions and are very rare. This species is found all the way…
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Central American fer-de-lance

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One of the most infamous of the world's venomous snakes, this species is the leading snakebite species in its habitat. It is found from southern Mexico down to Northern South…
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Crevice spiny lizard

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There are more than ninety species in the genus Sceloporus, many of them familiar as "Blue-bellies", "Swifts", and "Fence Lizards". In the same family as "Horned Toads", they are found…
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