Green Frog

Green frogs will eat any animal that they can fit in their mouth.

African Bullfrog

The African bullfrog is one of only three species of frog that have “teeth.”

Gray Tree Frog

Survives freezing temperatures by producing glycerol and maintaining slower metabolic processes

Wood Frog

The wood frog lives the furthest north of any other North American amphibian including in the Arctic Circle.

Fire salamander

Its name comes from the fact that people once believed it was born in fire

American Toad

They secrete a milky poisonous liquid that can make many animals sick.


Mudpuppies never leave their larval stage. This is called neoteny.