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: Poroderma: poros (Gr.), hole or passage; derma (Gr.), skin or hide, allusion not explained nor evident (Smith proposed name without a description). (See ETYFish); africanum: -anum (L.), belonging to: Africa, described from South Africa. (See ETYFish).
More on author: Gmelin.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 100 m (Ref. 5510). 亞熱帶的; 28°S - 36°S
Southeast Atlantic: endemic to South Africa (Ref. 12484). There are old records from Madagascar and Mauritius, but these require confirmation (Ref. 244).
東南大西洋: 南非的特有種。 有舊的來自馬達加斯加與模里西斯的紀錄, 但是這些需要證實.(參考文獻 244)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 68.5, range 65 - 72 cm
Max length : 101 cm TL 雄魚/尚未辨別雌雄; (Ref. 244); 93.0 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 large catshark with short nasal barbels and long horizontal black stripes (Ref. 5578).
一個大的貓鯊有短的鼻觸鬚與長的水平黑色的斑紋。 (參考文獻 5578)
Occurs in the continental shelf, both inshore and offshore (Ref. 5578). Prefers rocky reefs from the intertidal zone down to 100 m depth (Ref. 5578). Nocturnal, often found in caves and crevices during the day (Ref. 5578). Feeds mainly on crustaceans, but also bony fish and cephalopods (Ref. 244). Oviparous (Ref. 50449). Readily kept in captivity (Ref. 244).
出現於大陸棚，岸邊與外海。 (參考文獻 5578) 喜歡岩礁從潮間帶區域向下至 100 公尺深.(參考文獻 5578) 夜行的, 時常發現於洞穴與裂隙在白天期間.(參考文獻 5578) 主要吃甲殼動物, 也硬骨魚與頭足類動物.(參考文獻 244) 卵生的.(參考文獻 50449) 輕易地畜養於繁殖場了。 (參考文獻 244)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous, with a single egg-case per oviduct (Ref. 244). Embryos feed solely on yolk (Ref. 50449). Size at hatching between 14 and 15 cm.東南大西洋: 南非的特有種。 有舊的來自馬達加斯加與模里西斯的紀錄, 但是這些需要證實.(參考文獻 244)
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: 自給性漁業; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 16.2 - 22, mean 19 °C (based on 20 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00282 (0.00157 - 0.00504), b=3.22 (3.06 - 3.38), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.6 ±0.5 se; based on diet studies.
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): High vulnerability (61 of 100).
Nutrients (Ref.
124155): Calcium = 20.9 [3.6, 115.7] mg/100g; Iron = 0.674 [0.178, 1.992] mg/100g; Protein = 18.3 [15.2, 21.4] %; Omega3 = 0.166 [0.072, 0.366] g/100g; Selenium = 22.6 [6.9, 64.6] μg/100g; VitaminA = 8.49 [2.90, 24.19] μg/100g; Zinc = 0.614 [0.294, 1.120] mg/100g (wet weight);
