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) >
Rhinopristiformes (Shovelnose rays)
鰩目 (Shovelnose rays) >
Rhinobatidae (Guitarfishes)
琵琶鱝科 (Guitarfishes)
More on author: Garman.
Taxonomic Remarks
Needs a taxonomic reference.
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. 熱帶; 16°N - 20°S, 95°W - 71°W (Ref. 114953)
Eastern Pacific: southern Mexico to Peru and Chile, including the Galapagos Islands.
東太平洋: 墨西哥南部到祕魯與智利, 包括加拉巴哥群島。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 114 cm TL 雄魚/尚未辨別雌雄; (Ref. 111131)
Mainly coastal, benthic species with unknown biology (Ref. 114953). May reach 170 cm TL (Ref. 12951). Ovoviviparous (Ref. 50449).
可以達到 170 公分TL 。 (參考文獻 12951) 卵胎生的.(參考文獻 50449)
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).東太平洋: 墨西哥南部到祕魯與智利, 包括加拉巴哥群島。
Chirichigno F., N., 1974. Clave para identificar los peces marinos del Peru. Inf. Inst. Mar. Perú (44):1-387. (Ref. 5530)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
易受傷害 (VU) (A2d); Date assessed: 24 February 2020
人類使用
漁業: 低經濟
工具
特別的報告
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網路資源
基於模型的估計
首選溫度 (參考文獻
123201): 18.6 - 28.6, mean 26.3 °C (based on 38 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00229 (0.00137 - 0.00383), b=3.11 (2.96 - 3.26), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec assumed to be <100).
釣魚的脆弱性 (Ref.
59153): High to very high vulnerability (68 of 100).
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氣候脆弱性 (Ref.
125649): High to very high vulnerability (73 of 100).
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營養素 (Ref.
124155): Calcium = 36.6 [9.7, 166.1] mg/100g; Iron = 0.724 [0.187, 2.089] mg/100g; Protein = 18.6 [16.5, 20.6] %; Omega3 = 0.138 [0.060, 0.317] g/100g; Selenium = 54.3 [13.8, 153.8] μg/100g; VitaminA = 11.5 [4.3, 29.2] μg/100g; Zinc = 0.85 [0.42, 1.50] mg/100g (wet weight);
