分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) >
Myliobatiformes (Stingrays) >
Dasyatidae (Stingrays) > Dasyatinae
Etymology: Dasyatis: Greek, dasys = rough, dense (Ref. 45335).
More on author: Garman.
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.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 1 - 70 m (Ref. 37955), usually 1 - 17 m (Ref. 9254). 亞熱帶的; 42°N - 19°S, 161°W - 70°W
Eastern Pacific: Hawaii and from California, USA to Peru.
東太平洋: 夏威夷與從美國加州到祕魯。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 187 cm TL 雄鱼/尚未辨别雌雄; (Ref. 40637); common length : 120 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9254); 最大体重: 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.
在海洋草床，海藻床，发现于海湾了, 与在沙与泥底部上的礁附近.(参考文献 12951) 掘土在砂中觅食.(参考文献 5227) 吃小鱼，螃蟹，蛤与其他的底栖无脊椎动物。 (参考文献 37955) 卵胎生的.(参考文献 50449) 在尾部上的有毒的棘。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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).東太平洋: 夏威夷與從美國加州到祕魯。
Nishida, K. and K. Nakaya, 1990. Taxonomy of the genus Dasyatis (Elasmobranchia, Dasyatidae) from the North Pacific. In: Pratt Jr., H. L., S. H. Gruber and T. Taniuchi (eds.): Elasmobranchs as living resources: advances in the biology, ecology, systematics, and the status of the fisheries. NOAA (National Oceanic and Atmospheric Administration) Tech. Rept. NMFS 90:327-346. (Ref. 7445)
世界自然保护联盟红皮书 (Ref. 130435)
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