Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Deuterostomia Grobben, 1908
                                         Phylum Chordata Bateson, 1885 - chordates
                                           Subphylum Vertebrata Cuvier, 1812 - vertebrates
                                             Myopterygii - myopterygians
                                               Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
                                                 Grade Teleostomi Bonaparte, 1836
                                                   Euteleostomi - bony vertebrates
                                                     Clade Sarcopterygii Romer, 1955
                                                       [crown] Rhipidistia Cope, 1887
                                                         Clade Tetrapodomorpha Ahlberg, 1991
                                                           Clade Osteolepidimorpha
                                                             Clade Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
                                                               [crown] Clade Neotetrapoda
                                                                 Class Amphibia Gray, 1825
                                                                   Infraclass Lissamphibia Haeckel, 1866
                                                                     Order Gymnophiona Rafinesque, 1814 - caecilians
                                                                       Stegokrotaphia Cannatella & Hillis, 1993
                                                                         Family Caeciliidae Rafinesque, 1814
                                                                           1 Subfamily Typhlonectinae Taylor, 1968
                                                                           2.01 Genus Boulengerula Tornier, 1896
                                                                           2.02 Genus Brasilotyphlus Taylor, 1968
                                                                           2.03 Genus Caeciliaᵀ Linnaeus, 1758
                                                                           2.04 Genus Dermophis Peters, 1880
                                                                           2.04.0 [Subfamily Dermophiinae] see Subfamily Caeciliinae Rafinesque, 1814
                                                                           2.05 Genus Gegeneophis Peters, 1880
                                                                           2.05.0 [Genus Gegenes Günther, 1876, nom. illeg.] see Genus Gegeneophis Peters, 1880
                                                                           2.05.0 [Genus Gegenophis Boulenger, 1882] see Genus Gegeneophis Peters, 1880
                                                                           2.06 Genus Geotrypetes Peters, 1880
                                                                           2.07 Genus Grandisonia Taylor, 1968
                                                                           2.08 Genus Gymnopis Peters, 1874
                                                                           2.09 Genus Herpele Peters, 1880
                                                                           2.10 Genus Hypogeophis Peters, 1880 [monotypic]
                                                                           2.11 Genus Idiocranium Parker, 1936 [monotypic]
                                                                           2.12 Genus Indotyphlus Taylor, 1960
                                                                           2.13 Genus Luetkenotyphlus Taylor, 1968 [monotypic]
                                                                           2.14 Genus Microcaecilia Taylor, 1968
                                                                           2.15 Genus Mimosiphonops Taylor, 1968
                                                                           2.16 Genus Oscaecilia Taylor, 1968
                                                                           2.17 Genus Parvicaecilia Taylor, 1968
                                                                           2.18 Genus Praslinia Boulenger, 1909 [monotypic]
                                                                           2.19 Genus Schistometopum Parker, 1941
                                                                           2.20 Genus Siphonops Wagler, 1828
                                                                           2.21 Genus Sylvacaecilia Wake, 1987 [monotypic]
                                                                           3 Subfamily Scolecomorphinae Taylor, 1969
                                                                           n.0 [Subfamily Caeciliinaeᵀ Rafinesque, 1814] see Family Caeciliidae Rafinesque, 1814