Crocodilia


Crocodiles & alligators belong to a group of reptiles called crocodilians, which are the largest of the living reptiles. Of the 23 different species of crocodilians in the world, 2 species are native to the United States, the American Alligator and the American Crocodile. South Florida is the only place where both of these species coexist. 

American Crocodile

The American crocodile is lizard-shaped with a long, muscular tail and four short legs that have five toes on the front feet and four on the back feet. Adults have grayish-green backs and tails and white to yellowish undersides. Their narrow snout is triangular in shape, and the fourth tooth on both sides of the lower jaw is visible when the mouth is closed. 

American Alligator

Alligators are more numerous in Florida than crocodiles, are darker, have a broader snout, and are typically found in freshwater habitats.