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); barbouri: In honor of American herpetologist (and wealthy patron of science) Thomas Barbour (1884-1946), Director, Museum of Comparative Zoology, Harvard University, for the “constant assistance” he gave the authors in their studies of western North Atlantic sharks. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 400 - 650 m (Ref. 55584). 深水域
Western Central Atlantic: apparently confined to a limited area in the Florida Straits and off the north coast of Cuba.
中西大西洋: 顯然地在佛羅里達海峽與古巴的外海北海岸中侷限於一個有限制的區域了。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 200 cm TL 雄鱼/尚未辨别雌雄; (Ref. 26340); common length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6077)
Found on the upper continental and insular slopes. Probably feeds on small fishes, crustaceans and cephalopods. Ovoviviparous, with two young in a litter. Size at birth over 10 cm.
栖息于上层大陆斜坡与岛屿斜坡了。 可能吃小鱼，甲壳动物与头足类动物。 卵胎生的, 有两个幼鱼在一胎。 出生时的大小 10 公分之上。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Live-bearing, yolk-only (Ref. 50449).中西大西洋: 顯然地在佛羅里達海峽與古巴的外海北海岸中侷限於一個有限制的區域了。
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
渔业: 没有兴趣
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Estimates based on models
Preferred temperature (Ref.
123201): 8.3 - 14.6, mean 10.6 °C (based on 47 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6328 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.8 ±0.60 se; based on food items.
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): Very high vulnerability (90 of 100).
