Subfamily Desmognathinae
Subfamily Plethodontinae Lungless salamanders (Family Plethodontidae) are salamanders which do not have lungs and instead conduct respiration through their skin and the tissues lining their mouth.

Plethodontidae includes several genera:

• Subfamily Desmognathinae
  • Dusky Salamanders (Desmognathus) - 19 species
  • Red Hills Salamanders (Phaeognathus) - 1 species
• Subfamily Plethodontinae
  • Arboreal Salamanders (Aneides) - 6 species
  • Slender Salamanders (Batrachoseps) - 20 species
  • Bolitoglossa - 85 species
  • Bradytriton - 1 species
  • Chiropterotriton - 12 species
  • Cryptotriton - 6 species
  • Dendrotriton - 6 species
  • Ensatina - 1 species
  • Eurycea - 60 species
  • Gyrinophilus - 4 species
  • Haideotriton - 1 species
  • Hemidactylium - 1 species
  • Hydromantes - 10 species
  • Ixalotriton - 2 species
  • Lineatriton - 3 species
  • Nototriton - 13 species
  • Nyctanolis - 1 species
  • Oedipina - 23 species
  • Parvimolge - 1 species
  • Woodland Salamanders (Plethodon) - 54 species
  • Pseudoeurycea - 36 species
  • Pseudotriton - 2 species
  • Stereochilus - 1 species
  • Thorius - 24 species
  • Typhlomolge - 1 species