Gymnophiona
Apodops Estes & Wake, 1972
Atretochoana Nussbaum & Wilkinson, 1995
Boulengerula Tornier, 1896
Brasilotyphlus Taylor, 1968
Caecilia Linnaeus, 1758
Chthonerpeton Peters, 1880
Cicilia Griffith, 1835
Crotaphatrema Nussbaum, 1985
Dermophis Peters, 1880
Gegeneophis Peters, 1880
Geotrypetes Peters, 1880
Grandisonia Taylor, 1968
Gymnopis Peters, 1874
Herpele Peters, 1880
Hypogeophis Peters, 1880
Idiocranium Parker, 1936
Indotyphlus Taylor, 1960
Luetkenotyphlus Taylor, 1968
Microcaecilia Taylor, 1968
Mimosiphonops Taylor, 1968
Nectocaecilia Taylor, 1968
Oscaecilia Taylor, 1968
Parvicaecilia Taylor, 1968
Potomotyphlus Taylor, 1968
Praslinia Boulenger, 1909
Schistometopum Parker, 1941
Scolecomorphus Boulenger, 1883
Siphonops Wagler, 1828
Sylvacaecilia Wake, 1987
Typhlonectes Peters, 1880
