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: Scylliogaleus: Etymology not explained, presumably a combination of Scyllium and galeus, i.e., a “galeid” shark with “nostrils as in Scyllium” (=Scyliorhinus, Scyliorhinidae). (See ETYFish); quecketti: In honor of London-born conchologist John Frederick Whitlie Quekett (1849-1913), Curator, Durban Museum (South Africa), who provided holotype [Boulenger consistently misspelled Quekett’s name as “Queckett”]. (See ETYFish).
More on author: Boulenger.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的. 亞熱帶的; 27°S - 33°S
Western Indian Ocean: Natal and northeastern Cape in South Africa.
西印度洋: 納塔爾與東北方的岬在南非。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 89.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 244); 102.0 cm TL (female)
背棘 (总数) : 0; 臀棘: 0. A blunt-nosed houndshark with large, fused nasal flaps, and small, blunt, pebble-like teeth; 2nd dorsal fin as large as 1st (Ref. 5578). Grey above, cream below; newborn with white rear edges on dorsal, anal and caudal fins (Ref. 5578).
一个钝鼻的猎犬鲨有大的, 融合的鼻盖 , 与小的，钝的，和卵石状的齿; 第二背鳍鳍与第一一样大。 (参考文献 5578) 背面灰色的, 腹面乳黄色的; 在背鳍、臀鳍与尾鳍上新生小鱼有白色的后缘。 (参考文献 5578)
Occurs from the surf line to close offshore (Ref. 5578). Feeds mainly on crustaceans (including lobsters), also squid (Ref. 244). Viviparous (Ref. 50449). Caught by rock and surf anglers (Ref. 5578).
生存于到接近外海的碎浪区。 (参考文献 5578) 主要吃甲壳动物 (包括龙虾) ，也捕食乌贼。 (参考文献 244) 胎生的.(参考文献 50449) 被岩石与海边垂钓者捕获了。 (参考文献 5578)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Viviparous, placental (Ref. 50449). With 2 to 4 young in a litter (Ref. 244, 5578). Size at birth about 34 cm (Ref. 244). Gestation period is 9 to 10 months (Ref. 244). Distinct pairing with embrace (Ref. 205).西印度洋: 納塔爾與東北方的岬在南非。
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)
人类利用
渔业: 自给性渔业; 游钓鱼种: 是的
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特别资料
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00240 (0.00110 - 0.00521), b=3.14 (2.96 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.6 ±0.5 se; based on diet studies.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Fec=2).
Fishing Vulnerability (Ref.
59153): High vulnerability (61 of 100).
