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)
真鯊目 (Ground sharks) >
Scyliorhinidae (Cat sharks)
貓鮫科 (Cat sharks) > Scyliorhininae
Etymology: Scyliorhinus: skylion, Greek for dogfish or small shark; rhinus, from rhine (Gr.), rasp, alluding to a shark’s jagged, rasp-like skin (See ETYFish); capensis: -ensis, Latin suffix denoting place: Cape of Good Hope, South Africa, type locality (See ETYFish).
More on authors: Müller & Henle.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 26 - 495 m (Ref. 5578). 亞熱帶的; 0°S - 37°S, 0°W - 29°E (Ref. 57015)
Southeast Atlantic: Lüderitz, Namibia to central Natal, South Africa.
東南大西洋: 那米比亞的盧德里茲到南非納塔爾中部。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 69.0, range 68 - 70 cm
Max length : 122 cm TL 雄魚/尚未辨別雌雄; (Ref. 244)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 臀棘: 0. Bright yellow or golden spots on a dark grey body with irregular blotches and saddles (Ref. 5578), cream below (Ref. 5510); 2nd dorsal much smaller than 1st (Ref. 5578). Small anterior nasal flaps that do not reach mouth, no nasoral grooves (Ref. 244).
在深灰色的身體有上的鮮黃色或金的斑點不規則的斑塊與鞍狀斑 (參考文獻 5578), 腹面乳黃色的;(參考文獻 5510) 第二背鰭遠小於第一.(參考文獻 5578) 不達到嘴沒有鼻溝的小的前鼻瓣.(參考文獻 244)
A common inshore to offshore catshark. Prefers to feed on small bony fishes and crustaceans, also cephalopods (Ref. 244). Oviparous (Ref. 50449).
一種常見的沿海地區到外海的貓鯊。 偏愛覓食小的硬骨魚類與甲殼動物，也捕食頭足類.(參考文獻 244) 卵生的.(參考文獻 50449)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous, with a single egg per oviduct at a time (Ref. 244). Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Size upon hatching below 31 cm (size of young with umbilical scars) (Ref. 244).東南大西洋: 那米比亞的盧德里茲到南非納塔爾中部。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
近危 (NT) (A2bd); Date assessed: 01 August 2019
人類使用
漁業: 沒有興趣; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 9.3 - 16.5, mean 12.2 °C (based on 45 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00263 (0.00138 - 0.00502), b=3.21 (3.04 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.0 ±0.5 se; based on diet studies.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Fec = 1).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (73 of 100).
