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 Otomorpha Wiley & Johnson, 2010
Superorder Ostariophysi Sagemehl, 1885
Section Otophysa Rosen & Greenwood, 1970
Superorder Characiphysae Fink & Fink, 1981
Clade Pan-Siluriformes Lundberg 2020
Order Siluriformesᵀ Bleeker, 1858 - catfishes
Suborder Siluroideiᵀ Bleeker, 1858
Superfamily Sisoroidea Bleeker, 1858
Family Akysidae Gill, 1861 - stream catfishes
Subfamily Akysinae Gill, 1861 - wasp catfishes
Genus Akysisᵀ Bleeker, 1858
Akysis alfredi Ng & Kottelat, 1998
Akysis baramensis Fowler, 1905
Akysis brachybarbatus Chen, 1981
Akysis clavulus Ng & Freyhof, 2003
Akysis ephippifer Ng & Kottelat, 1998
Akysis fuscus Ng & Kottelat, 1996
Akysis hendricksoni Alfred, 1966
Akysis heterurus Ng, 1996
Akysis inermis Ng & Kottelat, 2000
Akysis leucorhynchus Fowler, 1934
Akysis macronemus Bleeker, 1860
Akysis maculipinnis Fowler, 1934
Akysis meridionalis H.H. Ng & D.J. Siebert, 2004
Akysis microps Ng & Tan, 1999
Akysis pictus Günther, 1883
Akysis prashadi Hora, 1936
Akysis recavus Ng & Kottelat, 1998
Akysis similis Ng & Kottelat, 1998
Akysis sinensis He, 1981
Akysis subtilis Ng & Kottelat, 1998
Akysis variegatus (Bleeker, 1846)
Akysis varius Ng & Kottelat, 1998