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-Actinopterygii Rowe 2004 [Moore & Near 2020]
Clade Actinopterygiiᵀ Woodward 1891 [Moore & Near 2020]
Clade Pan-Actinopteri Moore & Near 2020
Class Actinopteri Cope, 1871
Subclass Neopterygii Regan, 1923
Infraclass Teleosteomorpha Arratia, 2001
Division Teleostei Müller, 1845
Supercohort Teleocephala de Pinna, 1996 - crown-group Teleostei
Cohort Clupeocephala Patterson & Rosen, 1977
Subcohort Euteleosteomorpha Greenwood et al., 1966
Infracohort Neoteleostei Nelson, 1969
Supersection Eurypterygia Rosen, 1973
Section Ctenosquamata Rosen, 1973
Subsection Acanthomorphata Rosen, 1973
Clade Euacanthomorpha Johnson & Patterson, 1993
Clade Holacanthopterygii Johnson & Patterson, 1993
Division Acanthopterygii Rosen & Patterson, 1969
Subdivision Percomorphaceae
Series Ovalentaria Smith & Near, 2012
Superorder Atherinomorphae Greenwood et al., 1966
Clade Cyprinodontoidei Dyer & Chernoff, 1996
Order Cyprinodontiformes Berg, 1940 - killifishes
Suborder Cyprinodontoideiᵀ
Family Poeciliidae Bonaparte, 1831 - poeciliids
Subfamily Poeciliinaeᵀ Bonaparte, 1831 - livebearers
Tribe Poeciliiniᵀ Bonaparte, 1831
Genus Xiphophorus Heckel, 1848 - swordtail
Xiphophorus alvarezi Rosen, 1960
Xiphophorus andersi Meyer & Schartl, 1980
Xiphophorus birchmanni Lechner & Radda, 1987
Xiphophorus clemenciae Alvarez, 1959 - yellow swordtail
Xiphophorus continens Rauchenberger, Kallman & Morizot, 1990
Xiphophorus cortezi Rosen, 1960
Xiphophorus couchianus (Girard, 1859) - Monterrey platyfish
Xiphophorus evelynae Rosen, 1960 - Puebla platyfish
Xiphophorus gordoni Miller & Minckley, 1963 - northern platyfish
Xiphophorus hellerii Heckel, 1848 - green swordtail
Xiphophorus kosszanderi Meyer & Wischnath, 1981
Xiphophorus maculatus (Günther, 1866) - platy
Xiphophorus malinche Rauchenberger, Kallman & Mozirot, 1990
Xiphophorus mayae Meyer & Schartl, 2002
Xiphophorus meyeri Schartl & Schröder, 1988 - Platy de Muzquiz
Xiphophorus milleri Rosen, 1960
Xiphophorus mixei Kallman, Walter, Morizot & Kazianis, 2004
Xiphophorus montezumae Jordan & Snyder, 1899 - Mexican swordtail
Xiphophorus monticolus Kallman, Walter, Morizot & Kazianis, 2004
Xiphophorus multilineatus Rauchenberger, Kallman & Morizot, 1990
Xiphophorus nezahualcoyotl Rauchenberger, Kallman & Morizot, 1990
Xiphophorus nigrensis Rosen, 1960
Xiphophorus pygmaeus Hubbs & Gordon, 1943 - pygmy swordtail
Xiphophorus roseni Meyer & Wischnath, 1981
Xiphophorus signum Rosen & Kallman, 1969
Xiphophorus variatus (Meek, 1904) - sunset platy
Xiphophorus xiphidium (Gordon, 1932)