Elasmobranchii (hajar och rockor) (sharks and rays) >
Myliobatiformes (Stingrays) >
Dasyatidae (Stingrays)
Etymology: Dasyatis: Greek, dasys = rough, dense (Ref. 45335).
Issue
This species is a synonym of Bathytoshia lata (Garman, 1880) according to Last et al., 2016 (Ref. 114953). The species page will be removed.
Miljö / Klimat / Range
Ekologi
; marina bottenlevande. Temperate, preferred ?
Northwest Pacific: northern Japan to the East China Sea.
Length at first maturity / Size / Vikt / Age
Maturity: Lm ?, range 120 - ? cm
Max length : 202 cm WD hane/ej könsbestämd; (Ref. 58048)
Demersal on insular and continental shelves (Ref.58048). Ovoviviparous (Ref. 50449). Caught often by demersal tangle net and longline fisheries operating in shelf waters. Utilized for its meat, cartilage and thorny tail (Ref.58048).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449). Distinct pairing with embrace (Ref. 205).
Nishida, K. and K. Nakaya, 1990. Taxonomy of the genus Dasyatis (Elasmobranchia, Dasyatidae) from the North Pacific. NOAA Tech. Rept. NMFS 90:327-346. (Ref. 7445)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Ytterligare information
Age/Size
Tillväxt
Length-weight
Length-length
Length-frequencies
Morfometri
Morfologi
Larver
Larvdynamik
Rekrytering
Abundans
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