Třída: Chondrichthyes - paryby
Řád: Rajiformes - rejnoci
Čeleď: Rajidae - rejnokovití

Typový druh: Raja kujiensis Tanaka, 1916

Reference: Ishiyama R. 1952. Studies on the rays and skates belonging to the family Rajidae, found in Japan and adjacent regions. 4. A revision of three genera of Japanese rajids with descriptions of one new genus and four new species mostly occured in northern Japan. J. Shimonoseki Coll. Fish. v. 2 (no. 2). 1-34.

Přehled druhů

• Rhinoraja kujiensis (Tanaka, 1916)
  Rejnok kujiský
  Tanaka, S. 1916. Four new species of Japanese fishes. Dobutsugaku Zasshi [Zool. Mag. Tokyo] v. 28: 173-174.
• Rhinoraja longi Raschi & McEachran, 1991
  Rejnok aleutský
  Raschi, W. G. & J. D. McEachran. 1991. Rhinoraja longi, a new species of skate from the outer Aleutian Islands, with comments on the status of Rhinoraja (Chondrichthyes, Rajoidei). Can. J. Zool. v. 69 (no. 7): 1889-1903.
• Rhinoraja longicauda Ishiyama, 1952
  Rejnok dlouhoocasý
  Ishiyama, R. 1952. Studies on the rays and skates belonging to the family Rajidae, found in Japan and adjacent regions. 4. A revision of three genera of Japanese rajids with descriptions of one new genus and four new species mostly occured in northern Japan. J. Shimonoseki Coll. Fish. v. 2 (no. 2): 1-34, Pls. 1-4.
• Rhinoraja obtusa (Gill & Townsend, 1897)
  Gill, T. N. & C. H. Townsend. 1897. Diagnoses of new species of fishes found in Bering Sea. Proc. Biol. Soc. Wash. v. 11: 231-234.
• Rhinoraja odai Ishiyama, 1958
  Rejnok Odaův
  Ishiyama, R. 1958. Studies on the rajid fishes (Rajidae) found in the waters around Japan. J. Shimonoseki Coll. Fish. v. 7 (nos. 2-3): 191-394, Pls. 1-3.

Statistické údaje

Počet druhů: 5