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) >
Hemigaleidae (Weasel sharks)
沙條鮫科 (Weasel sharks)
Etymology: Paragaleus: para (Gr.), near, referring to how its dentition is intermediate between Hemigaleus and the triakid Eugaleus (=Galeorhinus) (See ETYFish); leucolomatus: leuco-, from leukos (Gr.), white; lomatos (Gr.), border, referring to prominent white tips and margins of most fins (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 1 - 20 m (Ref. 5578). 亞熱帶的; 26°S - 27°S
Western Indian Ocean: known only from one specimen caught off Kosi Bay, South Africa.
西印度洋: 已知只來自捕捉外海的南非科西灣的一件標本了。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 96.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5485)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 臀棘: 0. A slender weasel shark with a long snout, large eyes, and a moderately long mouth with small serrated upper teeth and erect-cusped lower teeth (Ref. 5578). Dark grey dorsally, white ventrally; prominent white tips on most fins except for 2nd dorsal which is black-tipped (Ref. 5578).
一隻細長的鼬鼠鯊魚有一個長的吻，大的眼, 與一中等長度的嘴部具有小的鋸齒狀的上顎齒與直立且尖頭的下顎齒.(參考文獻 5578) 深灰色的背面, 腹側白色的; 在大多數的鰭上的突出的白色頂端除了第二背鰭是頂端黑色的.(參考文獻 5578)
Occurs in shallow coastal waters (Ref. 5578). Viviparous (Ref. 50449).
出現於沿岸淺水區。 (參考文獻 5578) 胎生的.(參考文獻 50449)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Viviparous with 1 fetus in each uterus (Ref. 5485). Distinct pairing with embrace (Ref. 205).西印度洋: 已知只來自捕捉外海的南非科西灣的一件標本了。
Bass, A.J., P.C. Heemstra and L.J.V. Compagno, 1986. Carcharhinidae. p. 67-87. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 5485)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
人類使用
漁業: 沒有興趣
工具
特別的報告
下載 XML
網路資源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5664 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00355 (0.00144 - 0.00875), b=3.07 (2.85 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.2 ±0.6 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Fec=2).
Fishing Vulnerability (Ref.
59153): High vulnerability (58 of 100).
