Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020] Count: - Amphibia Gray 1825 [Gauthier, Kluge & Rowe 1988] - amphibians see Class Amphibia Gray, 1825 Count: [g] 54f;482g;968s Gymnophiona Müller, 1832 see Order Gymnophiona Rafinesque, 1814 Count: [g] 3f;33g Stegokrotaphia Cannatella & Hillis, 1993 Count: [g] 2f;31g Family Caeciliidae Rafinesque, 1814 Count: [g] 28g Genus Gegeneophis Peters, 1880 Count: -