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 Chondrichthiomorphi
Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes
Infraclass Euselachii Hay, 1902 - sharks and rays, and related fossils
Division Neoselachii Compagno, 1977
Subdivision Selachii - sharks
Superorder Squalomorphi
Order Squatiniformes Buen, 1926 [monotypic] - angel sharks
Family Squatinidaeᵀ Bonaparte, 1838 [monotypic] - angel sharks
Genus Squatinaᵀ Duméril, 1806
01 Squatina aculeata Duméril, 1829 - sawback angelshark
02 Squatina africana Regan, 1908 - African angelshark
03 Squatina albipunctata Last & White, 2008
04 Squatina argentina (Marini, 1930) - Argentine angel shark
05 Squatina armata (Philippi, 1887)
06 Squatina australis Regan, 1906 - Australian angelfish
07 Squatina caillieti Walsh et al., 2011
08 Squatina californica Ayres, 1859 - angel shark
09 Squatina dumeril LeSueur, 1818 - angel shark
10 Squatina formosa Shen & Ting, 1972 - Taiwan angelfish
11 Squatina guggenheim Marini, 1936 - angular angel shark
12 Squatina japonica Bleeker, 1858 - Japanese angelfish
13 Squatina legnota Last & White, 2008
14 Squatina nebulosa Regan, 1906 - angel ray
15 Squatina occulta Vooren & Da Silva, 1991 - smoothback angel shark
16 Squatina oculata Bonaparte, 1840 - monk fish
17 Squatina pseudocellata Last & White, 2008
18 Squatina punctata Marini, 1936
19 Squatina squatinaᵀ (C. Linnaeus, 1758) - angel shark
20 Squatina tergocellata McCulloch, 1914 - ornate angelshark
21 Squatina tergocellatoides Chen, 1963 - ocellated angelshark