分類 / Names
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) >
Carcharhiniformes (Ground sharks)
真鯊目 (Ground sharks) >
Triakidae (Houndsharks)
平滑鮫 (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
生態學
海洋 居於水底的; 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 / 年齡
Maturity: Lm ?, range 80 - ? cm
Max length : 200 cm TL 雄魚/尚未辨別雌雄; (Ref. 27000); common length : 100.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 26999); 最大年齡: 24 年 (Ref. 30745)
背棘 (總數): 0; 背的軟條 (總數): 0; 臀棘 0; 臀鰭軟條: 0. A large, plain or black-spotted smoothhound (Ref. 5578). Uniformly grey or greyish-brown above, white below (Ref. 5578).
一個大的﹐單色的或有黑色斑點的獵犬鯊.(參考文獻 5578) 全灰色或灰褐色的上方, 腹面白色的.(參考文獻 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).
棲息於大陸棚與最上面的斜坡 , 從潮間帶區域到至少 350 公尺深了。 (參考文獻 244) 有時在中層水域中但是偏愛在底部的附近游泳.(參考文獻 244) 主要吃甲殼動物, 也頭足類動物與硬骨魚類.(參考文獻 244) 胎生的, 具有一個卵黃囊胎盤.(參考文獻 244) 採自了海岸與雪橇船垂釣者。 (參考文獻 5578) 供人類食用, 油 , 與魚粉.(參考文獻 244) 性成熟是達成於長度 70-80 公分.(參考文獻 35388)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435)
瀕危 (EN) (A2bd); Date assessed: 04 August 2020
人類使用
漁業: 高經濟性; 游釣魚種: 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).
營養階層 (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.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過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);
