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) >
Pentanchidae (Deepwater catsharks)
Etymology: Apristurus: a-, Latin privative, i.e., without; pristis, from pristes (Gr.), sawyer (but here meaning saw); oura (Gr.), tail, referring to absence of saw-toothed crest of enlarged dermal denticles along upper edge of caudal fin as found in the closely related Pristiurus (=Galeus). (See ETYFish); albisoma: albus (L.), white; soma (Gr.), body, referring to its whitish color. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 935 - 1564 m (Ref. 36058). 深水域
Western Pacific: southern waters off New Caledonia, slopes of the seamounts of the Norfolk and Lord Howe ridges.
西太平洋: 南方的水域外海的新加勒多尼亞, 諾福克的海洋山脊與羅得豪島脊的斜坡。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 59.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 36058); 56.6 cm TL (female)
简单描述
型态特徵 | 形态测量图
Body whitish. Eyes small; interobital region 2.7 - 3.6 times eye diameter. Supraorbital sensory canal continuous. Second dorsal fin axil before anal fin axil. Upper labial furrows equal or shorter than lower furrows. Tricuspid dermal denticles overlapping. Spiral valves 6-10.
身体微白色的。 眼小的; interobital 区域 2.7- 3.6 倍眼直径。 眶上的知觉管连续。 臀鳍叶腋前的第二背鳍鳍叶腋。 上面的唇沟等于或短于低的犁沟。 三个尖头的表皮细齿部分重叠的。 螺旋形的瓣膜 6-10.
Sexual maturity attained between 40 and 50 cm TL (Ref. 36058). Oviparous (Ref. 50449).
性成熟在 40 与 50 公分TL 之间达到了。 (参考文献 36058) 卵生的.(参考文献 50449)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449).西太平洋: 南方的水域外海的新加勒多尼亞, 諾福克的海洋山脊與羅得豪島脊的斜坡。
Nakaya, K. and B. Séret, 1999. A new species of deepwater catshark, Apristurus albisoma n.sp. from New Caledonia (Chondrichthyes: Carcharhiniformes: Scyliorhinidae). Cybium 23(3):297-310. (Ref. 36058)
世界自然保护联盟红皮书 (Ref. 130435)
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