The Webster's salamander (Plethodon websteri) is a species of salamander in the family Plethodontidae. It is endemic to the United States. Its natural habitat is temperate forests. It is threatened by habitat loss.
The northern slimy salamander (Plethodon glutinosus) is a species of terrestrial plethodontid salamander found throughout much of the eastern two-thirds of the United States.
The Southern Zigzag Salamander (Plethodon ventralis) is a species of salamander in the family Plethodontidae. It is endemic to the United States.
The spotted dusky salamander (Desmognathus conanti) is a species of salamander in the family Plethodontidae. It is endemic to the United States.