分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鰓亞綱 (鯊魚與魟魚) (sharks and rays) >
Myliobatiformes (Stingrays)
鰩目 (Stingrays) >
Dasyatidae (Stingrays)
土魟科 (Stingrays) > Dasyatinae
More on author: Garman.
Taxonomic Remarks
Hypanus brevis (Garman, 1880) is considered as a separate valid species from Hypanus dipterurus (Jordan & Gilbert, 1880) in a preprint. Needs the formal publication.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 居於水底的; 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 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 187 cm TL 雄魚/尚未辨別雌雄; (Ref. 40637); common length : 120 cm TL 雄魚/尚未辨別雌雄; (Ref. 9254); 最大體重: 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,發現於海灣了, 與在沙與泥底部上的礁附近.(參考文獻 12951) 掘土在砂中覓食.(參考文獻 5227) 吃小魚,螃蟹,蛤與其他的底棲無脊椎動物。 (參考文獻 37955) 卵胎生的.(參考文獻 50449) 在尾部上的有毒的棘。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
人類使用
漁業: 低經濟; 水族館: 公眾的水族館
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00447 (0.00189 - 0.01053), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.8 ±0.60 se; based on food items. |
回復力 (參考文獻 120179) |
低的, 最小族群倍增時間4.5 - 14 年 (Assuming fecundity<100). |
釣魚的脆弱性 (Ref. 59153) |
Very high vulnerability (76 of 100). 🛈 |
價格種類 (Ref. 80766) |
Low.
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營養素 (Ref. 124155) |
Calcium = 8.57 [1.15, 169.73] mg/100g; Iron = 0.64 [0.06, 7.72] mg/100g; Protein = 21.3 [18.9, 23.9] %; Omega3 = 0.179 [0.059, 0.499] g/100g; Selenium = 25.8 [5.2, 131.9] μg/100g; VitaminA = 3.34 [0.29, 35.44] μg/100g; Zinc = 0.41 [0.03, 5.00] mg/100g (wet weight); |