- Cryptobranchidae, family Cryptobranchidae - large aquatic salamanders: hellbenders; giant salamanders
--1 is a kind of amphibian family
--1 is a member of Urodella, order Urodella, Caudata, order Caudata
--1 has members:Cryptobranchus, genus Cryptobranchus; Megalobatrachus, genus Megalobatrachus