Ambystomatidae (mole salamanders) (37)   (11)
Amphiumidae (amphiumas) (3)
Cryptobranchidae (giant salamanders and hellbenders) (3)   (1)
Hynobiidae (Asiatic salamanders) (53)   (15)
Plethodontidae (lungless salamanders) (391)   (133)
Proteidae (mudpuppies and waterdogs) (6)   (1)
Rhyacotritonidae (torrent salamanders) (4)
Salamandridae (newts and salamanders) (79)   (17)
Sirenidae (sirens) (4)

(...) = Species count
(...) = Endangered count
(...) = Invasive count