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); palumbes: Latin for wood-pigeon or ring-dove, referring to its dove-gray coloration (See ETYFish).
More on author: Smith.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 443 m (Ref. 5578). 亞熱帶的; 17°S - 36°S
Southeast Atlantic: Namibia to central Natal, South Africa.
東南大西洋: 那米比亞到南非納塔爾中部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 120 cm TL 雄魚/尚未辨別雌雄; (Ref. 244)
背棘 (總數) : 0; 臀棘: 0. A smoothhound with lines or scatterings of small white spots along body (Ref. 5578). Grey above, white below (Ref. 5578).
一個獵犬鯊有成列或分散的白色小斑點沿著身體.(參考文獻 5578) 背面灰色的, 腹面白色的.(參考文獻 5578)
Found on the continental shelf and upper slope from the intertidal region to deeper waters over sand and gravel bottoms (Ref. 244). Feeds on crustaceans, octopi, bony fish, and fish offal (Ref. 5578). Ovoviviparous (Ref. 50449). Catch usually discarded but may be utilized in a local fishery that processes sharks into jerky (Ref. 244).
棲息於大陸棚與上層斜坡對在沙與碎石底部上的更深的水域從潮間帶區域了。 (參考文獻 244) 吃甲殼動物，章魚，硬骨魚與魚碎肉。 (參考文獻 5578) 卵胎生的.(參考文獻 50449) 通常被丟棄的捕捉但是可能在一個地方漁場那一個突起鯊魚成薄片中被利用.(參考文獻 244)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Ovoviviparous, embryos feed solely on yolk (Ref. 50449). 3 to 8 young per litter. Born at around 25 cm. (Ref. 5485). Distinct pairing with embrace (Ref. 205).東南大西洋: 那米比亞到南非納塔爾中部。
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: Version 2024-1)
無危 (LC) ; Date assessed: 01 August 2019
人類使用
漁業: 低經濟; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 10.2 - 18, mean 12.8 °C (based on 80 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00224 (0.00104 - 0.00482), b=3.14 (2.97 - 3.31), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.5 se; based on diet studies.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Fec=4).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (72 of 100).
Nutrients (Ref.
124155): Calcium = 16.9 [4.9, 85.4] mg/100g; Iron = 0.471 [0.151, 1.782] mg/100g; Protein = 21.6 [19.3, 23.8] %; Omega3 = 0.144 [0.059, 0.331] g/100g; Selenium = 47.4 [14.1, 169.2] μg/100g; VitaminA = 6.61 [2.26, 18.61] μg/100g; Zinc = 0.615 [0.270, 1.252] mg/100g (wet weight);
