分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Coryphaenoides: Greek, koryphaina = dolphin fish + Suffix oides = similar to (Ref. 45335).
More on author: Gilbert.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 1285 - 2904 m (Ref. 10941). 深水域; 66°N - 32°N
North Pacific: Sea of Okhotsk to Alaska and southern California, USA.
北太平洋: 對阿拉斯加州與美國的南加州的鄂霍次克海。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 55.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 6885)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 2; 臀棘: 0. 2nd spine of 1st dorsal fin very long and slender, terminating in a long filament, smooth near base but outer half strongly toothed; 1st dorsal with 12 to 14 soft rays, ray count of 2nd dorsal unknown; caudal fin very narrow; anal rays numerous, long and low; pectorals long and slender; outside rays of pelvic fins very long and filamentous (Ref. 6885). Dark brown in color; black on fins, nostrils, ventral surfaces of snout, lips and gill membranes (Ref. 6885). Branchiostegal rays: 6 (Ref. 36385).
第一背鳍的第二棘非常长且细的, 在一个长的丝状突起的终端, 平滑的近基底但是外部的一半强烈有齿; 第一背鳍有 12 到 14个软鳍条，第二背鳍未知的鳍条计数; 尾鳍非常狭窄的; 臀鳍鳍条很多的, 低而延长; 胸鳍长且细的; 在腹鳍的鳍条之外非常长而丝状的.(参考文献 6885) 深褐色的颜色; 在鳍，鼻孔上的黑色, 吻，唇与鳃膜的腹面.(参考文献 6885) 鳃条骨: 6.(参考文献 36385)
Bathybenthic (Ref. 36385). Oviparous, with planktonic larvae (Ref. 36385).
深海底的.(参考文献 36385) 卵生的, 仔鱼为浮游性.(参考文献 36385)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
Oviparous (Ref. 36385).北太平洋: 對阿拉斯加州與美國的南加州的鄂霍次克海。
Endo, H., D. Tsutsui and K. Amaoka, 1994. Range extensions of two deep-sea macrourids Coryphaenoides filifer and Squalogadus modificatus to the Sea of Okhotsk. Jap. J. Ichthyol. 41(3):330-333. (Ref. 10941)
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Estimates based on models
Preferred temperature (Ref.
123201): 1.9 - 2.5, mean 2.1 °C (based on 88 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.37 se; based on food items.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
