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 Protacanthopterygii Greenwood et al., 1966
Order Argentiniformes Johnson & Patterson, 1996 - marine smelts
Suborder Alepocephaloidei
Family Alepocephalidaeᵀ - slickheads
Genus Alepocephalusᵀ Goode & Bean, 1879
Alepocephalus agassizii Goode & Bean, 1883 - Agassiz' smooth-head
Alepocephalus andersoni Fowler, 1934
Alepocephalus antipodianus (Parrott, 1948)
Alepocephalus asperifrons Garman, 1899
Alepocephalus australis Barnard, 1923 - brown slickhead
Alepocephalus bairdii Goode & Bean, 1879 - Baird's smooth-head
Alepocephalus bicolor Alcock, 1891
Alepocephalus blanfordii Alcock, 1892
Alepocephalus dentifer Sazonov & Ivanov, 1979
Alepocephalus fundulus Garman, 1899
Alepocephalus longiceps Lloyd, 1909
Alepocephalus longirostris Okamura & Kawanishi, 1984
Alepocephalus melas de Buen, 1961
Alepocephalus owstoni Tanaka, 1908
Alepocephalus planifrons Sazonov, 1993
Alepocephalus productus Gill, 1883 - smalleye smooth-head
Alepocephalus rostratus Risso, 1820 - Risso's smooth-head
Alepocephalus tenebrosus Gilbert, 1892 - California slickhead
Alepocephalus triangularis Okamura & Kawanishi, 1984
Alepocephalus umbriceps Jordan & Thompson, 1914 - slickhead