cryptobranchus alleganiensis

English Thesaurus

1. large salamander of North American rivers and streams (noun.animal)

hypernym	:	salamander,
definition	:	any of various typically terrestrial amphibians that resemble lizards and that return to water only to breed (noun.animal)

member meronym	:	cryptobranchus, genus cryptobranchus,
definition	:	type genus of the Cryptobranchidae (noun.animal)