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 Colubridaeᵀ Oppel, 1811 - colubrids
Subfamily Colubrinaeᵀ Oppel, 1811
Genus Tantilla Baird & Girard, 1853
01 Tantilla albiceps Barbour, 1925
02 Tantilla alticola (Boulenger, 1903)
03 Tantilla andinista Wilson & Mena, 1980
04 Tantilla armillata Cope, 1875
05 Tantilla atriceps (Günther, 1895) - Mexican black-headed snake
06 Tantilla bairdi Stuart, 1941
07 Tantilla bocourti (Günther, 1895)
08 Tantilla boipiranga Sawaya & Sazima, 2003
09 Tantilla brevicauda Mertens, 1952
10 Tantilla briggsi Savitzky & Smith, 1971
11 Tantilla calamarina Cope, 1866
12 Tantilla capistrata Cope, 1875
13 Tantilla cascadae Wilson & Meyer, 1981
14 Tantilla ceboruca Canseco-Márquez, Smith, Ponce-Campos, Flores-Villela & Campbell, 2007
15 Tantilla coronadoi Hartweg, 1944
16 Tantilla coronataᵀ Baird & Girard, 1853 - southeastern crowned snake
17 Tantilla cucullata Minton, 1956 - Big Bend black-headed snake
18 Tantilla cuniculator Smith, 1939
19 Tantilla deppei (Bocourt, 1883)
20 Tantilla flavilineata Smith & Burger, 1950
21 Tantilla gracilis Baird & Girard, 1853 - flat-headed snake
22 Tantilla hendersoni Stafford, 2004
23 Tantilla hobartsmithi Taylor, 1937 - southwestern black-headed snake
24 Tantilla impensa Campbell, 1998
25 Tantilla insulamontana Wilson & Mena, 1980
26 Tantilla jani (Günther, 1895)
27 Tantilla johnsoni Wilson, Vaughn & Dixon, 1999
28 Tantilla lempira Wilson & Mena, 1980
29 Tantilla melanocephala (Linnaeus, 1758) - black-headed snake
30 Tantilla miyatai Wilson & Knight, 1987
31 Tantilla moesta (Günther, 1863)
32 Tantilla nigra (Boulenger, 1914)
33 Tantilla nigriceps Kennicott, 1860 - plains black-headed snake
34 Tantilla oaxacae Wilson & Meyer, 1971
35 Tantilla olympia Townsend, Wilson, Medina-Flores & Herrera-B, 2013
36 Tantilla oolitica Telford, 1966 - rim rock crowned snake
37 Tantilla petersi Wilson, 1979
38 Tantilla planiceps (Blainville, 1835) - California black-headed snake
39 Tantilla psittaca McCranie, 2011
40 Tantilla relicta Telford, 1966 - Florida crowned snake
41 Tantilla reticulata (Cope, 1860)
42 Tantilla robusta Canseco-Márquez, Mendelsohn & Gutiérrez-Mayén, 2002
43 Tantilla rubra Cope, 1875 - reddish black-headed snake
44 Tantilla ruficeps (Cope, 1894)
45 Tantilla schistosa (Bocourt, 1883)
46 Tantilla semicincta (Duméril, Bibron & Duméril, 1854)
47 Tantilla sertula Wilson & Campbell, 2000
48 Tantilla shawi Taylor, 1949
49 Tantilla slavensi Pérez-Higareda, Smith & Smith, 1985
50 Tantilla striata Dunn, 1928
51 Tantilla supracincta (Peters, 1863)
52 Tantilla taeniata (Bocourt, 1883)
53 Tantilla tayrae Wilson, 1983
54 Tantilla tecta Campbell & Smith, 1997
55 Tantilla trilineata (Peters, 1880)
56 Tantilla triseriata Smith & Smith, 1951
57 Tantilla tritaeniata Smith & Williams, 1966
58 Tantilla vermiformis (Hallowell, 1861)
59 Tantilla vulcani Campbell, 1998
60 Tantilla wilcoxi Stejneger, 1902 - Chihuahuan black-headed snake
61 Tantilla yaquia Smith, 1942 - Yaqui black-headed snake