cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form

insectivorous usually semiaquatic web-footed amphibian with smooth moist skin and long hind legs

toothed frogs: terrestrial or aquatic or arboreal

small terrestrial frog of tropical America

of southwest United States and Mexico; call is like a dog's bark

large toothed frog of South America and Central America resembling the bullfrog