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 Batoidea - rays
Order Rajiformes Berg, 1940 - skates
Family Rajidaeᵀ Blainville, 1816 - skates
Genus Rajella Stehmann, 1970
01 Rajella annandalei (Weber, 1913) - Annandale's skate
02 Rajella barnardi (Norman, 1935) - bigthorn skate
03 Rajella bathyphila (Holt & Byrne, 1908) - deepwater ray
04 Rajella bigelowi (Stehmann, 1978) - Bigelow's ray
05 Rajella caudaspinosa (von Bonde & Swart, 1923) - munchkin skate
06 Rajella challengeri Last & Stehmann, 2008
07 Rajella dissimilis (Hulley, 1970)
08 Rajella eisenhardti Long & McCosker, 1999
09 Rajella fuliginea (Bigelow & Schroeder, 1954)
10 Rajella fyllae (Lütken, 1887) - round skate
11 Rajella kukujevi (Dolganov, 1985)
12 Rajella leopardus (von Bonde & Swart, 1923) - leopard skate
13 Rajella lintea (Fries, 1838)
14 Rajella nigerrima (de Buen, 1960)
15 Rajella purpuriventralis (Bigelow & Schroeder, 1962)
16 Rajella ravidula (Hulley, 1970) - smoothback skate
17 Rajella sadowskii (Krefft & Stehmann, 1974)