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 Okamejei Ishiyama, 1958
01 Okamejei acutispina (Ishiyama, 1958)
02 Okamejei arafurensis Last & Gledhill, 2008
03 Okamejei boesemani (Ishihara, 1987) - Boeseman's skate
04 Okamejei cairae Last, Fahmi & Ishihara, 2010
05 Okamejei heemstrai (McEachran & Fechhelm, 1982)
06 Okamejei hollandi (Jordan & Richardson, 1909)
07 Okamejei jensenae Last & Lim, 2010
08 Okamejei kenojei (Müller & Henle, 1841) - swarthy skate
09 Okamejei leptoura Last & Gledhill, 2008
10 Okamejei meerdervoortii (Bleeker, 1860)
11 Okamejei mengae Jeong, Nakabo & Wu, 2007
12 Okamejei philipi (Lloyd, 1906)
13 Okamejei pita (Fricke & Al-Hassan, 1995) - pita skate
14 Okamejei powelli (Alcock, 1898)
15 Okamejei schmidti (Ishiyama, 1958)