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
Class Actinopterygii Woodward, 1891 - ray-finned fishes
[crown] Actinopteri Cope, 1871
Subclass Neopterygii Regan, 1923
Infraclass Teleostei Müller, 1845
Supercohort Teleocephala de Pinna, 1996
Clupeocephala
Cohort Euteleosteomorpha (Greenwood et al., 1966)
Subcohort Neoteleostei Nelson, 1969
Infracohort Eurypterygia (Rosen, 1973)
Section Ctenosquamata Rosen, 1973
Subsection Acanthomorphata (Rosen, 1973)
Euacanthomorpha (Johnson & Patterson, 1993)
Holacanthopterygii Johnson & Patterson, 1993
Acanthopterygii Rosen & Patterson, 1969
Euacanthopterygii
Division Percomorphacea Wiley & Johnson, 2010
Series Smegmamorpharia Johnson & Patterson, 1993
Superorder Atherinomorphae (Greenwood et al., 1966)
Cyprinodontoidei Dyer & Chernoff, 1996
Order Cyprinodontiformes Berg, 1940 - killifishes
Suborder Cyprinodontoideiᵀ
Superfamily Poecilioidea
Family Poeciliidaeᵀ Garman, 1895 - live-bearers
Subfamily Poeciliinaeᵀ Garman, 1895 - livebearers
01 Genus Alfaro Meek, 1912
02 Genus Belonesox Kner, 1860 [monotypic]
03 Genus Brachyrhaphis Regan, 1913
04 Genus Carlhubbsia Whitley, 1951
05 Genus Cnesterodon Garman, 1895
06 Genus Gambusia Poey, 1854
07 Genus Girardinus Poey, 1854
08 Genus Heterandria Agassiz, 1853
09 Genus Limia Poey, 1854
10 Genus Micropoecilia Hubbs, 1926
11 Genus Neoheterandria Henn, 1916
12 Genus Phallichthys Hubbs, 1924
13 Genus Phalloceros Eigenmann, 1907 [monotypic]
14 Genus Phalloptychus Eigenmann, 1907
15 Genus Phallotorynus Henn, 1916
16 Genus Poeciliaᵀ Bloch & Schneider, 1801
17 Genus Poeciliopsis Regan, 1913
18 Genus Priapella Regan, 1913
19 Genus Priapichthys Regan, 1913
20 Genus Pseudopoecilia Regan, 1913
21 Genus Quintana Hubbs, 1934 [monotypic]
22 Genus Scolichthys Rosen, 1967
23 Genus Tomeurus Eigenmann, 1909 [monotypic]
24 Genus Xenodexia Hubbs, 1950 [monotypic]
25 Genus Xenophallus Hubbs, 1924 [monotypic]
26 Genus Xiphophorus Heckel, 1848 - swordtail
27 Tribe Poeciliiniᵀ