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) >
Proscylliidae (Finback catsharks)
Etymology: Eridacnis: Etymology not explained, possibly eri-, Greek intensive particle (i.e., very), and dakno (Gr.), bite, referring to “wide, angular” mouth of E. radcliffei. (See ETYFish); sinuans: Latin for sinuous, probably referring to its slender body and/or long, ribbon-like caudal fin. (See ETYFish).
More on author: Smith.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 180 - 480 m (Ref. 244). 深水域; 4°S - 30°S
Western Indian Ocean: confined to South Africa, Mozambique and Tanzania.
西印度洋: 侷限於南非，莫三比克與坦尚尼亞了。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 37 - ? cm
Max length : 37.0 cm TL (female)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 0; 背的软条 (总数): 0; 臀棘 0; 臀鳍软条: 0. A slender, dwarf catshark with 2 equal-sized dorsal fins and a long tape-like caudal fin (Ref. 5578). Grey-brown in color (Ref. 5578).
一个细长又矮小的猫鲨有两个大小相同的背鳍与一个长的带状尾鳍。 (参考文献 5578) 灰褐色颜色.(参考文献 5578)
Found on the upper continental slope and outer shelf (Ref. 244). Feeds on small bony fishes, crustaceans and cephalopods (Ref. 244). Ovoviviparous (Ref. 50449), with 2 young in a litter (Ref. 244). Geographic or bathymetric segregation of populations by sex probably occurs as most specimens taken off Natal were male (Ref. 244).
栖息于大陆坡上层与外部的大陆棚了。 (参考文献 244) 吃小的硬骨鱼类，甲壳动物与头足类动物。 (参考文献 244) 卵胎生的 (参考文献 50449), 有两个幼鱼在一胎.(参考文献 244) 地理或栖所的性别族群分离可能由于占据纳塔尔外海的大多数的标本是雄鱼.(参考文献 244)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Ovoviviparous, embryos feed solely on yolk (Ref. 50449). Bears two young (Ref. 5578). Size at birth between 15 and 17 cm (Ref. 244).西印度洋: 侷限於南非，莫三比克與坦尚尼亞了。
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
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