Classification / Names
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इलाज़मौबरांकी (शारक और रेज़) (sharks and rays) >
Myliobatiformes (Stingrays) >
Dasyatidae (Stingrays)
Etymology: Dasyatis: Greek, dasys = rough, dense (Ref. 45335).
Issue
This species is synonym of Dasyatis dipterura Jordan & Gilbert, 1880. See nomenclatural details in Eschmeyer (CofF ver. Oct. 2012: Ref. 92135). The species page will be removed.
पर्यावरण / जलवायु / सीमा
पारिस्थितिकी
; समुद्री ड़िमरसल; गहराई सीमा 1 - 70 m (Ref. 37955), usually 1 - 17 m (Ref. 9254). Subtropical, preferred ?; 42°N - 19°S, 161°W - 70°W
Eastern Pacific: Hawaii and from California, USA to Peru.
आकार / वज़न / Age
Maturity: Lm ?  range ? - ? cm
Max length : 187 cm TL पुल्लिंग / अलिंग; (Ref. 40637); common length : 120 cm TL पुल्लिंग / अलिंग; (Ref. 9254); अधिकतम प्रकाशित वज़न: 46.3 kg (Ref. 40637)
Found in bays, in sea grass beds, kelp beds, and near reefs on sand and mud bottoms (Ref. 12951). Digs in the sand to feed (Ref. 5227). Feeds on small fishes, crabs, clams, and other benthic invertebrates (Ref. 37955). Ovoviviparous (Ref. 50449). Venomous spine on tail.
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा
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
Venomous
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मात्स्यिकी: लघु वाणिज्य; जलजीवालय: सार्वजनिक लजीवालय
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