| plethodontidae | (n) small mostly terrestrial New World salamanders having neither lungs nor gills as adults, Syn. family Plethodontidae |
| lungless salamander | (n) mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water, Syn. plethodont |
| plethodontidae | (n) small mostly terrestrial New World salamanders having neither lungs nor gills as adults, Syn. family Plethodontidae |
| lungless salamander | (n) mostly terrestrial salamanders that breathe through their thin moist skin; lay eggs in moist places on land; rarely enter water, Syn. plethodont |