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 Anabantaria
Order Anabantiformesᵀ - labyrinth fishes
Suborder Anabantoideiᵀ - labyrinth fishes
Family Osphronemidae van der Hoeven, 1832 - gouramies
Subfamily Macropodusinae Hoedeman, 1948 - paradise fishes and fighting fishes
Genus Betta Bleeker, 1849
Betta akarensis group
Betta albimarginata Kottelat & Ng, 1994
Betta anabatoides Bleeker, 1851 - giant betta
Betta balunga Herre, 1940
Betta bellica (Sauvage, 1884) - slender betta
Betta breviobesus Tan & Kottelat, 1998
Betta brownorum Witte & Schmidt, 1992
Betta burdigala Kottelat & Ng, 1994
Betta channoides Kottelat & Ng, 1994
Betta chini Ng, 1993
Betta chloropharynx Kottelat & Ng, 1994
Betta coccina group
Betta dimidiata group
Betta edithae Vierke, 1984
Betta enisae Kottelat, 1995
Betta falx Tan & Kottelat, 1998
Betta foerschi group
Betta fusca Regan, 1910 - dusky betta
Betta hipposideros Ng & Kottelat, 1994
Betta ibanorum Tan & Ng, 2004
Betta imbellis Ladiges, 1975 - crescent betta
Betta livida Ng & Kottelat, 1992
Betta macrostoma Regan, 1910 - Brunei beauty
Betta mahachaiensis Kowasupat, Panijpan, Ruenwongsa & Sriwattanarothai, 2012
Betta miniopinna Tan & Tan, 1994
Betta ocellata de Beaufort, 1933
Betta patoti Weber & de Beaufort, 1922
Betta persephone Schaller, 1986
Betta pi Tan, 1998
Betta picta (Valenciennes, 1846) - Java fightingfish
Betta pinguis Tan & Kottelat, 1998
Betta prima Kottelat, 1994
Betta pugnax (Cantor, 1850) - Malayan betta
Betta pulchra Tan & Tan, 1996
Betta renata Tan, 1998
Betta rubra Perugia, 1893 - Toba betta
Betta rutilans Witte & Kottelat, 1991
Betta schalleri Kottelat & Ng, 1994
Betta simorum Tan & Ng, 1996
Betta simplex Kottelat, 1994
Betta smaragdina Ladiges, 1972 - blue betta
Betta spilotogena Ng & Kottelat, 1994
Betta splendens Regan, 1909 - Siamese fighting fish
Betta strohi Schaller & Kottelat, 1989
Betta taeniata Regan, 1909 - banded fightingfish
Betta tomi Ng & Kottelat, 1994
Betta tussyae Schaller, 1985
Betta unimaculata group
Betta waseri Krummenacher, 1986