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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: Chondrichthyes
Subclassis: Elasmobranchii
Superordo: Rajomorphii
Ordo: Rajiformes

Familia: Rajidae
Subfamilia: Arhynchobatinae
Tribus: Arhynchobatini – Riorajini

Overview of genera (12): ArhynchobatisAtlantorajaBathyrajaBrochiraja – Irolita – Notoraja – Pavoraja – Psammobatis – Pseudoraja – Rhinoraja – Rioraja – Sympterygia
References

Last, P.R. & Yearsley, G.K. 2002. Zoogeography and relationships of Australasian skates (Chondrichthyes: Rajidae). Journal of biogeography 29: 1627–1641.

Vernacular names
English: Softnose Skates

Fish Images

Biology Encyclopedia

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