- Plethodontidae, family Plethodontidae - small mostly terrestrial New World salamanders having neither lungs nor gills as adults
--1 is a kind of amphibian family
--1 is a member of Urodella, order Urodella, Caudata, order Caudata
--1 has members:Plethodon, genus Plethodon; lungless salamander, plethodont; Desmograthus, genus Desmograthus; Aneides, genus Aneides; Batrachoseps, genus Batrachoseps; Hydromantes, genus Hydromantes