Dasyatis multispinosa 

Scope: Global

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Chondrichthyes Rajiformes Dasyatidae

Scientific Name: Dasyatis multispinosa
Species Authority: (Tokarev, 1959)
Common Name(s):
English Multispine Giant Stingray
Urolophoides multispinosus Tokarev, 1959
Taxonomic Notes: Some authors, including Nishida and Nakaya (1990) have considered this species a synonym of Dasyatis matsubarai.

Assessment Information [top]

Red List Category & Criteria: Data Deficient ver 3.1
Year Published: 2009
Date Assessed: 2007-06-27
Assessor(s): Ishihara, H.
Reviewer(s): Valenti, S.V. & Fowler, S.L.

Some authors have considered this very poorly known stingray a synonym of Dasyatis matsubarai. As such this species is currently assessed as Data Deficient. Further investigation is required on taxonomy, range, habitat, biology, threats and exploitation.

Geographic Range [top]

Range Description:The Multispine Giant Stingray occurs off the Pacific coast of Japan and in the Sea of Japan.
Countries occurrence:
FAO Marine Fishing Areas:
Pacific – northwest
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:There is no information available on population size or trends for this species.
Current Population Trend:Unknown
Additional data:
Continuing decline of mature individuals:Unknown
Extreme fluctuations:UnknownPopulation severely fragmented:Unknown
Continuing decline in subpopulations:Unknown
Extreme fluctuations in subpopulations:UnknownAll individuals in one subpopulation:Unknown

Habitat and Ecology [top]

Habitat and Ecology:Virtually no information is currently available for specific habitat requirements for this stingray.
Continuing decline in area, extent and/or quality of habitat:Unknown

Threats [top]

Major Threat(s):

Potential bycatch of bottom trawl fisheries, however no specific information is currently available.

Conservation Actions [top]

Conservation Actions:

None in place. Research is required on taxonomy, range, habitat, biology, threats and exploitation.

Citation: Ishihara, H. 2009. Dasyatis multispinosa. The IUCN Red List of Threatened Species 2009: e.T165300A6002163. . Downloaded on 23 October 2016.
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