Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
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
Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
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 Craniata auct.
Infraphylum Vertebrata Lamarck, 1801 - vertebrates
Clade Pan-Gnathostomata Downs 2020
Superclass Gnathostomataᵀ Gegenbaur, 1874 - jawed vertebrates
[crown] Clade Eugnathostomata
Clade Pan-Osteichthyes Rowe 2004 [Moore & Near 2020]
Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
Clade Pan-Sarcopterygii
Clade Sarcopterygii Romer, 1955
Clade Dipnotetrapodomorpha Nelson, 2006
Clade Rhipidistia Cope, 1887
Clade Tetrapodomorpha Ahlberg, 1991
Clade Osteolepidida Boulenger 1901 [Cloutier & Ahlberg 1996]
Clade Eotetrapodiformes Coates & Friedman, 2010
[crown] Clade Elpistostegalia Camp & Allison, 1961
Clade Stegocephali Cope 1868 [Laurin 2020]
Clade Labyrinthodontia Owen 1859 [Laurin 2020]
Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
Clade Pan-Amniota Rowe 2004 [Laurin & Smithson 2020]
Clade Batrachosauria
Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
Class Reptilia Linnaeus, 1758 - reptiles
Clade Eureptilia Olson, 1947
Clade Romeriida Gauthier, Kluge & Rowe, 1988
Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
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 Elapidae Boie, 1827
Subfamily Hydrophiinae Oppel, 1811 - sea snakes
Genus Hydrophisᵀ Latreille, 1801
01 Hydrophis atriceps Günther, 1864
02 Hydrophis belcheri (Gray, 1849)
03 Hydrophis bituberculatus Peters, 1873
04 Hydrophis brookii Günther, 1872
05 Hydrophis caerulescens (Shaw, 1802)
06 Hydrophis cantoris Günther, 1864
07 Hydrophis coggeri (Kharin, 1984)
08 Hydrophis curtus (Shaw, 1802)
09 Hydrophis cyanocinctus Daudin, 1803
10 Hydrophis czeblukovi (Kharin, 1984)
11 Hydrophis donaldi Ukuwela, Sanders & Fry, 2012
12 Hydrophis elegans (Gray, 1842)
13 Hydrophis fasciatusᵀ (Schneider, 1799)
14 Hydrophis gracilis (Shaw, 1802)
15 Hydrophis hardwickii (Gray, 1834)
16 Hydrophis hendersoni (Boulenger, 1903)
17 Hydrophis inornatus (Gray, 1849)
18 Hydrophis jerdonii (Gray, 1849)
19 Hydrophis kingii Boulenger, 1896
20 Hydrophis klossi Boulenger, 1912
21 Hydrophis laboutei Rasmussen & Ineich, 2000
22 Hydrophis lamberti Smith, 1917
23 Hydrophis lapemoides (Gray, 1849)
24 Hydrophis macdowelli Kharin, 1983
25 Hydrophis major (Shaw, 1802)
26 Hydrophis mamillaris (Daudin, 1803)
27 Hydrophis melanocephalus Gray, 1849
28 Hydrophis melanosoma Günther, 1864
29 Hydrophis nigrocinctus Daudin, 1803
30 Hydrophis obscurus Daudin, 1803
31 Hydrophis ornatus (Gray, 1842)
32 Hydrophis pachycercos Fischer, 1855
33 Hydrophis pacificus Boulenger, 1896
34 Hydrophis parviceps Smith, 1935
35 Hydrophis peronii (Duméril, 1853)
36 Hydrophis platurus (Linnaeus, 1766)
37 Hydrophis schistosus Daudin, 1803
38 Hydrophis semperi Garman, 1881
39 Hydrophis sibauensis Rasmussen, Auliya & Böhme, 2001
40 Hydrophis spiralis (Shaw, 1802)
41 Hydrophis stokesii (Gray, 1846)
42 Hydrophis stricticollis Günther, 1864
43 Hydrophis torquatus Günther, 1864
44 Hydrophis viperinus (Schmidt, 1852)
45 Hydrophis vorisi Kharin, 1984
46 Hydrophis zweifeli (Kharin, 1985)