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
Order Anabantiformes incertae sedis
Suborder Anabantoideiᵀ - labyrinth fishes
Family Belontiidae - gouramies and allies
Subfamily Macropodusinae
Genus Betta Bleeker, 1850
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