分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 785 - 4580 m (Ref. 58302), usually 1200 - 2000 m (Ref. 32364). 深水域; 55°N - 20°S, 180°W - 180°E
Circumglobal: In tropical to temperate waters. North of about 20°S; except Mediterranean Sea and eastern Central Pacific. NorthEast Pacific: Queen Charlotte Islands, British Colombia, Canada to central Mexico, including the Gulf of California (Ref. 32364).
大約 20個 °S, 除了地中海與近赤道的太平洋東部以北的所有海洋。 東太平洋: 加拿大卑詩省的夏洛特皇后群島到墨西哥中部, 包括加州灣.(參考文獻 32364)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 80.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 96339)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 0; 背的软条 (总数): 300; 臀棘 0. Dorsal fin with up to 350 rays; caudal much reduced, linear; anal fin rays 265-270 or more; pectorals small (Ref. 6885). Uniform dusky brown, except jaws, pectoral fins, and lower abdomen which are paler (Ref. 6885). Strong sexual dimorphism (Ref. 3247).
背鳍有超过 350个鳍条; 尾部的缩得很小, 线状的; 臀鳍棘条 265-270个或更多; 胸鳍小的.(参考文献 6885) 均匀的暗褐色的, 除了颚，胸鳍与下腹部以外那是灰白色的.(参考文献 6885) 强的性同种二形.(参考文献 3247)
Meso- and bathypelagic (Ref. 58302). Feed on crustaceans (Ref. 3247). Oviparous, with planktonic leptocephali (Ref. 32364). Degenerative changes in males and females suggest semelparity (Ref. 32364). Minimum depth from Ref. 58018.
捕食甲壳动物。 (参考文献 3247) 卵生的, 与浮游性狭首型幼鱼.(参考文献 32364) 在雄性与雌性方面的退化改变意味着单次生殖。 (参考文献 32364)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous (Ref. 3247).大約 20個 °S, 除了地中海與近赤道的太平洋東部以北的所有海洋。 東太平洋: 加拿大卑詩省的夏洛特皇后群島到墨西哥中部, 包括加州灣.(參考文獻 32364)
Smith, D.G., 1990. Nemichthyidae. p. 199-202. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4456)
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Estimates based on models
Preferred temperature (Ref.
123201): 2.2 - 5.6, mean 3.6 °C (based on 1847 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5645 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±0.50 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Assuming tmax>10).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (52 of 100).
