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) >
Carcharhiniformes (Ground sharks)
白眼鮫目 (Ground sharks) >
Triakidae (Houndsharks)
平滑鮫科 (Houndsharks) > Triakinae
Etymology: Mustelus: Latin for weasel, an ancient name for sharks, possibly referring to the pointed snouts, swift movements and/or rapacious feeding behavior of smaller predatory sharks [strictly not tautonymous with Squalus mustelus Linnaeus 1758 since type was designated by the ICZN]. (See ETYFish); mustelus: Latin for weasel, an ancient name for sharks, possibly referring to the pointed snouts, swift movements and/or rapacious feeding behavior of smaller predatory sharks. (See ETYFish).
More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 5 - 624 m (Ref. 56504), usually 5 - 50 m (Ref. 244). 亞熱帶的; 58°N - 34°S, 19°W - 36°E
Eastern Atlantic: from the UK in the northeast Atlantic, south, including the Mediterranean Sea, Canary Islands, Morocco and south along the western African coast to eastern South Africa (Ref. 244, 127434). Often referred to as Mustelus canis which is restricted to the western Atlantic.
東大西洋: 不列顛群島與法國到南非，包括地中海, 馬得拉群島與加納利群島。 時常被歸屬於 Mustelus canis 是侷限於大西洋西部。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 80 - ? cm
Max length : 200 cm TL 雄鱼/尚未辨别雌雄; (Ref. 27000); common length : 100.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 26999); 最大年龄: 24 年 (Ref. 30745)
背棘 (总数): 0; 背的软条 (总数): 0; 臀棘 0; 臀鳍软条: 0. A large, plain or black-spotted smoothhound (Ref. 5578). Uniformly grey or greyish-brown above, white below (Ref. 5578).
一个大的，单色的或有黑色斑点的猎犬鲨.(参考文献 5578) 全灰色或灰褐色的上方, 腹面白色的.(参考文献 5578)
Found on the continental shelves and uppermost slopes, from the intertidal region to at least 350 m depth (Ref. 244). Collected to depth of 624 m in the eastern Ionian Sea (Ref. 56504). Sometimes in midwater but prefers to swim near the bottom (Ref. 244). Feeds mainly on crustaceans, but also cephalopods and bony fishes (Ref. 244). Viviparous, with a yolk-sac placenta (Ref. 244). Taken by shore and ski-boat anglers (Ref. 5578). Utilized for human consumption, oil, and fishmeal (Ref. 244). Sexual maturity is reached at a length of 70-80 cm (Ref. 35388).
栖息于大陆棚与最上面的斜坡 , 从潮间带区域到至少 350 公尺深了。 (参考文献 244) 在爱奥尼亚的海洋东部中收集了到深度 624 公尺。 (参考文献 56504) 有时在中层水域中但是偏爱在底部的附近游泳.(参考文献 244) 主要吃甲壳动物, 也头足类动物与硬骨鱼类.(参考文献 244) 胎生的, 具有一个卵黄囊胎盘.(参考文献 244) 采自了海岸与雪橇船垂钓者。 (参考文献 5578) 供人类食用, 油 , 与鱼粉.(参考文献 244) 性成熟是达成于长度 70-80 公分.(参考文獻 35388)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Viviparous, with a yolk-sac placenta; 4 to 17 (Ref. 39938) young in a litter. Size at birth about 39 cm. Distinct pairing with embrace (Ref. 205).東大西洋: 不列顛群島與法國到南非，包括地中海, 馬得拉群島與加納利群島。 時常被歸屬於 Mustelus canis 是侷限於大西洋西部。
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
世界自然保护联盟红皮书 (Ref. 130435)
濒危 (EN) (A2bd); Date assessed: 04 August 2020
人类利用
渔业: 高经济性; 游钓鱼种: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 9.8 - 27.3, mean 15.3 °C (based on 910 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00191 (0.00164 - 0.00221), b=3.12 (3.08 - 3.16), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 4.3 ±0.7 se; based on diet studies.
Generation time: 18.3 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (K=0.06-0.12; tm=6-15; tmax=24; Fec=4).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (74 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (54 of 100).
Nutrients (Ref.
124155): Calcium = 5.59 [1.92, 27.90] mg/100g; Iron = 0.141 [0.046, 0.544] mg/100g; Protein = 21.5 [19.2, 23.9] %; Omega3 = 0.253 [0.109, 0.605] g/100g; Selenium = 26.6 [8.6, 91.3] μg/100g; VitaminA = 6.18 [1.90, 19.47] μg/100g; Zinc = 0.334 [0.151, 0.677] mg/100g (wet weight);
