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 Otomorpha E.O. Wiley & G.D. Johnson, 2010
Subcohort Ostariophysi Sagemehl, 1885
Section Otophysa (Rosen & Greenwood, 1970)
Cypriniphysi
Superorder Characiphysae (Fink & Fink, 1981)
Siluriphysi Fink & Fink, 1996
Order Siluriformesᵀ Rafinesque, 1810 - catfishes
Superfamily Heptapteroidea Gill, 1861 [monotypic]
Family Heptapteridaeᵀ Gill, 1861
01 Genus Acentronichthys Eigenmann, 1889 [monotypic]
02 Genus Brachyglanis Eigenmann, 1912
03 Genus Brachyrhamdia Myers, 1927
04 Genus Cetopsorhamdia Eigenmann, 1916
05 Genus Chasmocranus Eigenmann, 1912
06 Genus Gladioglanis Ferraris & Mago-Leccia, 1989
07 Genus Goeldiella Eigenmann & Norris, 1900 [monotypic]
08 Genus Heptapterusᵀ Bleeker, 1857-1858
09 Genus Horiomyzon Stewart, 1986 [monotypic]
10 Genus Imparales
11 Genus Imparfinis Eigenmann & Norris, 1900
12 Genus Leptorhamdia Eigenmann, 1918
13 Genus Mastiglanis Bockmann, 1994 [monotypic]
14 Genus Myoglanis Eigenmann, 1912
15 Genus Nannoglanis Boulenger, 1887 [monotypic]
16 Genus Nemuroglanis Eigenmann & Eigenmann, 1889
17 Genus Pariolius Cope, 1872 [monotypic]
18 Genus Phenacorhamdia Dahl, 1961
19 Genus Phreatobius Goeldi, 1905
20 Genus Pimelodella Eigenmann & Eigenmann, 1889
21 Genus Rhamdella Eigenmann & Eigenmann, 1888
22 Genus Rhamdia Bleeker, 1857-1858
23 Genus Rhamdioglanis Ihering, 1907
24 Genus Rhamdiopsis Haseman, 1911
25 Genus Taunayia Ribeiro, 1918 [monotypic]