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)
白眼鮫目 (Ground sharks) >
Scyliorhinidae (Cat sharks)
貓鮫科(Cat sharks) (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 / 深度上下限 / distribution range
生态学
海洋 居于水底的; 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 / 年龄
成熟度: Lm 68.5, range 65 - 72 cm
Max length : 101 cm TL 雄鱼/尚未辨别雌雄; (Ref. 244); 93.0 cm TL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 臀棘: 0. A large catshark with short nasal barbels and long horizontal black stripes (Ref. 5578).
Body shape (shape guide): elongated.
一个大的猫鲨有短的鼻触须与长的水平黑色的斑纹。 (参考文献 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).
出现于大陆架，岸边与外海。 (参考文献 5578) 喜欢岩礁从潮间带区域向下至 100 公尺深.(参考文献 5578) 夜行的, 时常发现于洞穴与裂隙在白天期间.(参考文献 5578) 主要吃甲壳动物, 也硬骨鱼与头足类动物.(参考文献 244) 卵生的.(参考文献 50449) 轻易地畜养于繁殖场了。 (参考文献 244)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
人类利用
渔业: 自给性渔业; 游钓鱼种: 是的
工具
特别资料
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Estimates based on models
Preferred temperature (参考文献
123201): 16.2 - 22, mean 19 °C (based on 20 cells).
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00282 (0.00157 - 0.00507), b=3.22 (3.05 - 3.39), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (参考文献
69278): 3.6 ±0.5 se; based on diet studies.
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): High vulnerability (61 of 100).
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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);
