English Amphibian Cited by user WolfmanSF on 25 Apr 2015 Amphibians are ectothermic, tetrapod vertebrates of the class Amphibia. All living amphibians belong to the group Lissamphibia.
English Salamander Cited by user WolfmanSF on 25 Apr 2015 Salamanders are any of the roughly 655 extant and all the extinct species of amphibians within the order Caudata.