Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
   Amphibia Gray 1825 [Gauthier, Kluge & Rowe 1988] - amphibians see Class Amphibia Gray, 1825
     Batrachia Latreille, 1800
       Caudata Fischer von Waldheim, 1813 see Order Caudata Scopoli, 1777
         Diadectosalamandroidei D.R. Frost et al., 2006
           Plethosalamandroidei D.R. Frost et al., 2006
             Xenosalamandroidei Frost et al., 2006
               Family Plethodontidae Gray, 1850
                 Subfamily Bolitoglossinae Hallowell, 1856
                   01 Genus Batrachoseps Bonaparte, 1839
                   02 Genus Bolitoglossa Duméril, Bibron & Duméril, 1854
                   03 Genus Bradytriton Wake & Elias, 1983
                   04 Genus Nyctanolis Elias & Wake, 1983
                   05 Genus Pseudoeurycea Taylor, 1944
                   06 Genus Chiropterotriton Taylor, 1944
                   07 Genus Cryptotriton García-París & Wake, 2000
                   08 Genus Dendrotriton Wake & Elias, 1983
                   09 Genus Nototriton Wake & Elias, 1983
                   10 Genus Oedipina Keferstein, 1868
                   11 Genus Parvimolge Taylor, 1944
                   12 Genus Thorius Cope, 1869