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
Clade Reptiliomorpha Säve-Söderbergh, 1934
Batrachosauria
[crown] Clade Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988] - amniotes
Class Reptilia Linnaeus, 1758 - reptiles
Eureptilia Olson, 1947
Romeriida Gauthier, Kluge & Rowe, 1988
Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
[crown] Clade Neodiapsida Benton 1985
Clade Pan-Lepidosauria Gauthier & de Queiroz 2020, sedis mutabilis
[crown] Subclass Lepidosauria Duméril & Bibron, 1839
Clade Pan-Squamata Gauthier & de Queiroz 2020
[crown] Order Squamata Oppel, 1811
Bifurcata Vidal & Hedges, 2005
Unidentata Vidal & Hedges, 2005
Episquamata Vidal & Hedges, 2005
Toxicofera Vidal & Hedges, 2005
Ophidia Brongniart, 1800
Suborder Serpentes Linnaeus, 1758 - snakes
Infraorder Alethinophidia Nopcsa, 1923
Afrophidia Vidal, Delmas & Hedges, 2007
Caenophidia Hoffstetter, 1939
Superfamily Colubroidea Oppel, 1811
Family Colubridaeᵀ Oppel, 1811 - colubrids
Subfamily Natricinae Bonaparte, 1838 - water snakes
01 Genus Helophis Witte & Laurent, 1942 [monotypic]
02 Genus Adelophis Dugès, 1879
03 Genus Afronatrix Rossman & Eberle, 1977 [monotypic]
04.1 Genus Amphiesma Duméril & Bibron, 1854 [monotypic]
04.2 Genus Hebius Thomson, 1913
04.3 Genus Herpetoreas Günther, 1860
05 Genus Amphiesmoides Malnate, 1961 [monotypic]
06 Genus Anoplohydrus Werner, 1909 [monotypic]
07 Genus Aspidura Wagler, 1830
08 Genus Atretium Cope, 1861
09 Genus Balanophis Smith, l938 [monotypic]
10 Genus Clonophis Cope, 1889 [monotypic]
11 Genus Hologerrhum Günther, 1858
12 Genus Hydrablabes Boulenger, 1891
13 Genus Hydraethiops Günther, 1872
14 Genus Iguanognathus Boulenger, 1898 [monotypic]
15 Genus Macropisthodon Boulenger, 1893
16 Genus Natriciteres Loveridge, 1953
17 Genus Natrixᵀ Laurenti, 1768
18 Genus Nerodia Baird & Girard, 1853
19.1 Genus Opisthotropis Günther, 1872
19.2.1 Genus Parahelicops Bourret, 1934 [monotypic]
19.2.2 Genus Isanophis David et al., 2015 [monotypic]
19.3 Genus Paratapinophis Angel, 1929 [monotypic]
20 Genus Pararhabdophis Bourret, 1934 [monotypic]
21.1 Genus Regina Baird & Girard, 1853
21.2 Genus Liodytes Cope, 1885
22 Genus Rhabdophis Fitzinger, 1843
23 Genus Sinonatrix Rossman & Eberle, 1977
24 Genus Storeria Baird & Girard, 1853
25 Genus Thamnophis Fitzinger, 1843
26 Genus Trachischium Günther, 1858
27 Genus Tropidoclonion Cope, 1860 [monotypic]
28 Genus Tropidonophis Jan, 1863
29.1 Genus Virginia Baird & Girard, 1853 [monotypic]
29.2 Genus Haldea Baird & Girard, 1853 [monotypic]
30 Genus Xenochrophis Günther, 1864
31.1 Genus Limnophis Günther, 1865
31.2 Genus Lycognathophis Boulenger, 1893 [monotypic]