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) >
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
生態學
海洋 居於水底的; 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 56.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 244); 52.0 cm TL (female)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 0; 背的軟條 (總數): 0; 臀棘 0; 臀鰭軟條: 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).
一個貓鯊在身體上的吻部，一個狹窄的頭部與很多的小深色斑點上有一個朝上的癤瘤。 (參考文獻 5578) 灰褐色且有很多的對狹窄的﹐垂直的﹐和深褐色的斑紋輪廓暗的暗色鞍狀斑 (參考文獻 5578), 腹面乳黃色的.(參考文獻 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).
在軟質底部上，棲息於大陸棚與最上面的斜坡了, 從岸邊到 290 公尺.(參考文獻 5578) 吃小型甲殼動物，硬骨魚與頭足類動物。 (參考文獻 5578) 雖然通常被岸釣者釣獲, 它通常不被認為是一個遊釣魚類.(參考文獻 12484)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
人類使用
漁業: 沒有興趣; 游釣魚種: 是的; 水族館: 公眾的水族館
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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).
營養階層 (Ref.
69278): 4.5 ±0.60 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
