Synonyms: Bathyraja cf. abyssicola, Raia abyssicola, Raja abyssicola
Common name: Deepsea skate
Original description species: (Gilbert, 1896)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Psammobatis aguja, Raia aguja, Raja aguja
Common name: Aguja skate
Original description species: (Kendall & Radcliffe, 1912)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja albomaculata, Raja albomaculata, Rhinoraja albomaculata
Common name: White-dotted skate
Original description species: (Norman, 1937)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja aleutica, Breviraja (Bathyraja) aleutica, Raia aleutica, Raja aleutica
Common name: Aleutian skate
Original description species: (Gilbert, 1896)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Little-eyed skate
Original description species: Dolganov, 1983
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Raja arctowskii
Original description species: (Dollo, 1904)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja pseudoisotrachys
Common name: Bottom skate
Original description species: Dolganov, 1983
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja brachyurops, Raia brachyurops, Raia gallardoi, Raja brachyurops
Common name: Broadnose skate
Original description species: (Fowler, 1910)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja cousseaui
Common name: Joined-fins skate
Original description species: Díaz De Astarloa & Mabragaña, 2004
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja diplotaena, Breviraja diplotaenia, Breviraja (Bathyraja) diplotaenia, Raja diplotaenia, Rhinoraja diplotaenia
Common name: Dusky-pink skate
Original description species: (Ishiyama, 1952)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja cf. eatonii, Bathyraja eatoni, Raia eatonii, Raja eatoni, Raja eatonii
Common name: Eaton's skate
Original description species: (Günther, 1876)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja federovi
Common name: Cinnamon skate
Original description species: Dolganov, 1983
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Raja griseocauda
Common name: Graytail skate
Original description species: (Norman, 1937)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja aff. hesperafricana
Common name: West African skate
Original description species: Stehmann, 1995
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Raia interrupta, Raja interrupta, Rhinoraja interrupta
Common name: Sandpaper skate
Original description species: (Gill & Townsend, 1897)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Kerguelen sandpaper skate
Original description species: Hureau & Ozouf-Costaz, 1980
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Stehmann, 2005
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja isotrachys, Breviraja (Bathyraja) isotrachys, Raia isotrachys, Raja isotrachys
Common name: Raspback skate
Original description species: (Günther, 1877)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja kincaidi, Breviraja kincaidi, Raia kincaidii, Raja kincaidi, Raja kincaidii
Common name: Sandpaper skate
Original description species: (Garman, 1908)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Domino skate
Original description species: Iglésias & Lévy-Hartmann, 2012
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Commander skate
Original description species: Ishiyama & Ishihara, 1977
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja longicauda
Common name: Slimtail skate
Original description species: (De Buen, 1959)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Raja rakusai
Common name: McCain's skate
Original description species: Springer, 1971
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja (Rhinoraja) macloviana, Breviraja macloviana, Raja macloviana, Rhinoraja macloviana
Common name: Patagonian skate
Original description species: (Norman, 1937)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: White-blotched skate
Original description species: Ishiyama & Ishihara, 1977
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja magellanica (Steindachner 1903), Bathyraja (Rhinoraja) magellanica, Breviraja magellanica, Breviraja magellanica (Steindachner 1903), Raia magellanica, Raja cyanoplax, Raja magellanica, Raja magellanica Steindachner 1903, Rhinoraja magellanica
Common name: Magellan skate
Original description species: (Philippi, 1902)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Butterfly skate
Original description species: Stevenson, Orr, Hoff & Mceachran, 2004
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja caeluronigricans, Bathyraja caerulonigricans, Breviraja matsubarai, Breviraja (Bathyraja) matsubarai
Common name: Dusky-purple skate
Original description species: (Ishiyama, 1952)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Dark-belly skate
Original description species: Stehmann, 1987
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Raja microtrachys
Common name: Roughtail skate
Original description species: (Osburn & Nichols, 1916)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Smallthorn skate
Original description species: Ishiyama & Ishihara, 1977
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja (Rhinoraja) multispinis, Raja multispinis, Rhinoraja multispinis
Common name: Multispine skate
Original description species: (Norman, 1937)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Raia murrayi, Raja murrayi, Rhinoraja murrayi
Common name: Murray's skate
Original description species: (Günther, 1880)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Notoro skate
Original description species: Ishiyama & Ishihara, 1977
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Pacific Blonde Skate
Original description species: Last, Stewart & Séret, 2016
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja pallida
Common name: Pale ray
Original description species: (Forster, 1967)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Arctoraja panthera, Bathyraja (Arctoraja) panthera
Original description species: Orr, Stevenson, Hoff, Spies & Mceachran, 2011
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja papilionifer, Bathyraja papilonifera
Common name: Butterfly skate
Original description species: Stehmann, 1985
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Arctoraja parmifera, Bathyraja rosispinis, Bathyraja (Arctoraja) parmifera, Breviraja parmifera, Breviraja (Arctoraja) parmifera, Raia obtusa, Raia parmifera, Raia rosispinis, Raja obtusa, Raja parmifera, Raja rosispinis, Rhinoraja obtusa, Rhinoraja rosispinis
Common name: Alaska skate
Original description species: (Bean, 1881)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Peruvian skate
Original description species: Mceachran & Miyake, 1984
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja cf. richardsoni, Raja richardsoni, Spiniraja richardsoni
Common name: Richardson's ray
Original description species: (Garrick, 1961)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Raja scaphiops
Common name: Cuphead skate
Original description species: (Norman, 1937)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja chapmani, Breviraja schroederi
Common name: Whitemouth skate
Original description species: (Krefft, 1968)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Narrownose skate
Original description species: Dolganov, 1985
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Arctoraja simoterus, Bathyraja (Arctoraja) simoterus, Breviraja simoterus, Breviraja (Arctoraja) simoterus
Common name: Hokkaido skate
Original description species: (Ishiyama, 1967)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Arctoraja smirnovi, Bathyraja (Arctoraja) smirnovi, Breviraja smirnovi, Breviraja (Arctoraja) smirnovi, Breviraja (Arctoraja) smirnovi ankasube, Breviraja (Arctoraja) smirnovi smirnovi, Raja smirnovi
Common name: Golden skate
Original description species: (Soldatov & Pavlenko, 1915)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja smithii, Raia smithi, Raja smithi, Raja smithii
Common name: African softnose skate
Original description species: (Müller & Henle, 1841)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Ellipesurus spinicauda, Raia spinicauda, Raja spinicauda
Common name: Spinetail ray
Original description species: (Jensen, 1914)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja cf. spinosissima, Bathyraja spinossisima, Psammobatus spinosissimus
Common name: White skate
Original description species: (Beebe & Tee-Van, 1941)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja cf. taranetzi, Bathyraja hubbsi, Rhinoraja longi, Rhinoraja taranetzi
Common name: Mud skate
Original description species: (Dolganov, 1983)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja trachouros, Breviraja (Bathyraja) trachouros
Common name: Eremo skate
Original description species: (Ishiyama, 1958)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Raia trachura, Raja trachura
Common name: Roughtail skate
Original description species: (Gilbert, 1892)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Stehmann, 2005
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Creamback skate
Original description species: Dolganov, 1983
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja abasiriensis, Breviraja (Bathyraja) abasiriensis, Breviraja (Bathyraja) violacea, Raja violacea
Common name: Okhotsk skate
Original description species: (Suvorov, 1935)
Genus: Bathyraja Ishiyama, 1958
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Dasyatis brevicaudata, Dasyatis brevicaudatus, Dasyatis matsubarai, Dasyatis multispinosa, Dasyatis schreineri, Dasybatis schreineri, Dasybatus brevicauda, Dasybatus brevicaudatus, Trygon brevicaudata, Trygon schreineri, Urolophoides matsubarai, Urolophoides multispinosus
Original description species: (Hutton, 1875)
Genus: Bathytoshia Whitley, 1933
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathytoshia cf. centroura, Ceratoptera unios, Dasibatis centrura, Dasyatis aff. centroura, Dasyatis aldrovandi, Dasyatis aspera, Dasyatis brucco, Dasyatis centroura, Dasyatis centrura, Dasyatis centrurus, Dasyatis cf. centroura, Dasyatis gr. centroura, Dasyatis marinus, Dasyatis unios, Dasyatis (Trygon) centroura, Dasybatis aspera, Dasybatis centrurus, Dasybatis thalassia, Dasybatus brucco, Dasybatus marinus, Manta unios, Pastinaca acanthura, Pastinachus centrourus, Raia gesneri, Raja centroura, Raja gesneri, Trigon bracco, Trygon aldrovandi, Trygon brucco, Trygon centroura, Trygon centrura, Trygon gesneri, Trygon spinosissima, Trygon thalassia, Trygon (Hemitrygon) thalassia, Trygon (Trygon) brucco
Original description species: (Mitchill, 1815)
Genus: Bathytoshia Whitley, 1933
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathytoshia thetidis, Dasibatis lata, Dasyatis agulhensis, Dasyatis cf. ushiei, Dasyatis lata, Dasyatis latus, Dasyatis lubricus, Dasyatis sciera, Dasyatis thetidis, Dasyatis ushiei, Dasyatis ushieri, Dasybatis agulhensis, Dasybatis ushiei, Dasybatus agulhensis, Dasybatus latus, Trygon lata
Original description species: (Garman, 1880)
Genus: Bathytoshia Whitley, 1933
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Brazilian blind electric ray
Original description species: Rincon, Stehmann & Vooren, 2001
Genus: Benthobatis Alcock, 1898
Family: Narcinidae Gill, 1862
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Benthobatis cervina
Common name: Blind torpedo
Original description species: Bean & Weed, 1909
Genus: Benthobatis Alcock, 1898
Family: Narcinidae Gill, 1862
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Dark blind ray
Original description species: Alcock, 1898
Genus: Benthobatis Alcock, 1898
Family: Narcinidae Gill, 1862
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Carvalho, Compagno & Ebert, 2003
Genus: Benthobatis Alcock, 1898
Family: Narcinidae Gill, 1862
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Dipturus binoculata, Dipturus binoculatus, Raia binoculata, Raja binoculata, Raja cf. binoculata, Raja cooperi, Raja (Dipturus) binoculata, Uraptera binoculata
Common name: Big skate
Original description species: (Girard, 1855)
Genus: Beringraja Ishihara, Treloar, Bor, Senou & Jeong, 2012
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Dipturus pulchra, Raia pulchra, Raja pulchra, Raja (Dipturus) pulchra, Raja (Tengujei) pulchra
Common name: Mottled skate
Original description species: (Liu, 1932)
Genus: Beringraja Ishihara, Treloar, Bor, Senou & Jeong, 2012
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Heteroscyllium colcloughi
Common name: Bluegray carpetshark
Original description species: Ogilby, 1908
Genus: Brachaelurus Ogilby, 1907
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Brachaelurus aff. waddi, Brachaelurus modestus, Cheiloscyllium furvum, Chiloscyllium furvum, Chiloscyllium modestum, Hemiscyllium modestum, Squalus waddi
Common name: Blind shark
Original description species: (Bloch & Schneider, 1801)
Genus: Brachaelurus Ogilby, 1907
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Brightspot skate
Original description species: Mceachran & Matheson, 1985
Genus: Breviraja Bigelow & Schroeder, 1948
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Lightnose skate
Original description species: Bigelow & Schroeder, 1948
Genus: Breviraja Bigelow & Schroeder, 1948
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja schroederi.
Common name: Blacknose skate
Original description species: Mceachran & Matheson, 1995
Genus: Breviraja Bigelow & Schroeder, 1948
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Blackbelly skate
Original description species: Mceachran & Matheson, 1985
Genus: Breviraja Bigelow & Schroeder, 1948
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Breviraja cf. spinosa
Common name: Spinose skate
Original description species: Bigelow & Schroeder, 1950
Genus: Breviraja Bigelow & Schroeder, 1948
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Brevitrygon cf. heterura, Himantura heterura
Original description species: (Bleeker, 1852)
Genus: Brevitrygon Last, Naylor & Manjaji-Matsumoto, 2016
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Amphotistius imbricatus, Brevitrygon cf. imbricata, Dasyatis imbricata, Dasyatis imbricatus, Dasyatis (Amphotistius) imbricata, Dasyatis (Amphotistius) imbricatus, Dasybatus imbricatus, Himantura cf. imbricata, Himantura imbricata, Himantura imbricatus, Himantura nuda, Raja imbricata, Trygon imbricata, Trygon imbricatus, Trygon (Trygon) imbricatus
Common name: Scaly whipray
Original description species: (Bloch & Schneider, 1801)
Genus: Brevitrygon Last, Naylor & Manjaji-Matsumoto, 2016
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Himantura javaensis
Original description species: (Last & White, 2013)
Genus: Brevitrygon Last, Naylor & Manjaji-Matsumoto, 2016
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Last, Weigmann & Naylor, 2023
Genus: Brevitrygon Last, Naylor & Manjaji-Matsumoto, 2016
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Dasyatis walga, Dasyatis (Himantura) walga, Himantura cf. walga, Himantura heterurus, Himantura walga, Trygon heterurus, Trygon nuda, Trygon walga, Trygon (Himantura) heterurus, Trygon (Himantura) walga
Common name: Dwarf whipray
Original description species: (Müller & Henle, 1841)
Genus: Brevitrygon Last, Naylor & Manjaji-Matsumoto, 2016
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Last & Mceachran, 2006
Genus: Brochiraja Last & Mceachran, 2006
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Last & Mceachran, 2006
Genus: Brochiraja Last & Mceachran, 2006
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja asperula, Brochiraja cf. asperula, Notoraja asperula, Pavoraja asperula
Original description species: (Garrick & Paul, 1974)
Genus: Brochiraja Last & Mceachran, 2006
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Last & Séret, 2012
Genus: Brochiraja Last & Mceachran, 2006
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Last & Mceachran, 2006
Genus: Brochiraja Last & Mceachran, 2006
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Last & Mceachran, 2006
Genus: Brochiraja Last & Mceachran, 2006
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bathyraja spinifera, Notoraja spinifera, Pavoraja spinifera
Common name: Prickly deep-sea skate
Original description species: (Garrick & Paul, 1974)
Genus: Brochiraja Last & Mceachran, 2006
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Last & Séret, 2012
Genus: Brochiraja Last & Mceachran, 2006
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Bythaelurus alcocki, Halaelurus alcocki, Halaelurus alcockii, Scyliorhinus (Hemigaleus) alcockii
Common name: Arabian catshark
Original description species: (Garman, 1913)
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Bach’s Catshark
Original description species: Weigmann, Ebert, Clerkin, Stehmann & Naylor, 2016
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Halaelurus canescens, Halaelurus (Bythaelurus) canescens, Scyliorhinus canescens, Scylliorhinus canescens, Scyllium canescens
Common name: Dusky catshark
Original description species: (Günther, 1878)
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Halaelurus clevai
Common name: Broadhead cat shark
Original description species: (Séret, 1987)
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Halaelurus dawsoni
Common name: New Zealand catshark
Original description species: (Springer, 1971)
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Galápagos Catshark
Original description species: Mccosker, Long & Baldwin, 2012
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Halaelurus hispidium, Halaelurus hispidus, Scyliorhinus hispidus, Scyliorhinus (Halaelurus) hispidum, Scyliorhinus (Hemigaleus) hispidum, Scylliorhinus hispidus, Scyllium hispidum
Common name: Bristly catshark
Original description species: (Alcock, 1891)
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Halaelurus immaculatus
Common name: Spotless catshark
Original description species: (Chu & Meng, 1982)
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Common name: Dusky catshark
Original description species: Last & Stevens, 2008
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Halaelurus lutarius
Common name: Mud catshark
Original description species: (Springer & D'Aubrey, 1972)
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Ebert & Clerkin, 2015
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Weigmann, Kaschner & Thiel, 2018
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Kaschner, Weigmann & Thiel, 2015
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Original description species: Weigmann & Kaschner, 2017
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii