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) >
Pentanchidae (Deepwater catsharks)
Etymology: Halaelurus: halos (Gr.), sea; ailouros (Gr.), cat, probably an allusion to the vernacular “catshark,” so named for its cat-like eyes. (See ETYFish); lineatus: Latin for lined, referring to its 13 pairs of narrow dark-brown stripes. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 0 - 290 m (Ref. 5510). 亞熱帶的; 19°S - 31°S
Western Indian Ocean: Beira, Mozambique to East London, South Africa.
西印度洋: 莫三比克的貝菈港到南非的東倫敦。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 56.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 244); 52.0 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 catshark with an upturned knob on the snout, a narrow head, and numerous small dark spots on the body (Ref. 5578). Pale brown with numerous pairs of narrow, vertical, dark brown stripes outlining obscure dusky saddles (Ref. 5578), cream below (Ref. 5510).
一个猫鲨在身体上的吻部，一个狭窄的头部与很多的小深色斑点上有一个朝上的疖瘤。 (参考文献 5578) 灰褐色且有很多的对狭窄的，垂直的，和深褐色的斑纹轮廓暗的暗色鞍状斑 (参考文献 5578), 腹面乳黄色的.(参考文献 5510)
Found on the continental shelf and uppermost slope, on soft bottoms, from close inshore to 290 m (Ref. 5578). Feeds on small crustaceans, bony fish, and cephalopods (Ref. 5578). Although commonly caught by shore anglers, it is not generally considered a game fish (Ref. 12484).
在软质底部上，栖息于大陆架与最上面的斜坡了, 从岸边到 290 公尺.(参考文献 5578) 吃小型甲壳动物，硬骨鱼与头足类动物。 (参考文献 5578) 虽然通常被岸钓者钓获, 它通常不被认为是一个游钓鱼类.(参考文献 12484)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Probably lays eggs, with up to 16 egg-cases per female; eggs retained until embryos reach advanced stage of development (Ref. 5578).西印度洋: 莫三比克的貝菈港到南非的東倫敦。
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; 游钓鱼种: 是的; 水族馆: 公众的水族馆
更多信息
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合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates based on models
Preferred temperature (Ref.
123201): 18.6 - 25.3, mean 22.7 °C (based on 22 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00269 (0.00144 - 0.00502), b=3.05 (2.88 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.60 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
