Rhinoraja longicauda

Ishiyama, 1952


White-bellied softnose skate
Classification: Elasmobranchii Rajiformes Arhynchobatidae

Reference of the original description
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. Journal of the Shimonoseki College of Fisheries, 2(2), 1–34

Image of the original description
Image in copyright.

Types
Rhinoraja longicauda
Holotype: Reizo Ishiyama Coll.: 16737; Paratype: CAS: 23128; Reizo Ishiyama Coll.: uncat.;


Description :


Citation: Rhinoraja longicauda Ishiyama, 1952: In: Database of modern sharks, rays and chimaeras, www.shark-references.com, World Wide Web electronic publication, Version 04/2024

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Egg capsule of Rhinoraja longicauda MTUF 26172 (85.0 x 48.0 mm) © Hajime Ishihara, Japan
Common names
eng White-bellied softnose skate

Short Description
Lobate spines absent. Snout broad, obtuse. Juveniles greenish gray with brown hue on dorsal surface, adults chocolate-brown to gray (Ref. 41158).

Distribution
Northwest Pacific: off northern Japan and the neighboring Russian coast. Source: www.gbif.org

Biology
Oviparous, paired eggs are laid. Embryos feed solely on yolk [733]. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother [17086].

Habitat
demersal; marine; depth range 300 - 1000 m (Ref. 50610)

Remarks
shark-references Species-ID=6087;