分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Stomiiformes (Lightfishes and dragonfishes) >
Sternoptychidae (Marine hatchetfishes) > Sternoptychinae
Etymology: Sternoptyx: Greek, sternon = sternon, + Greek, ptyx = fold (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 海洋洄游的 (Ref. 51243); 深度上下限 400 - 3676 m (Ref. 26165), usually 500 - 800 m (Ref. 47377). 深水域; 52°N -
Atlantic, Indian and Pacific: mainly tropical regions (Ref. 47377). Eastern Atlantic: scattered records southwest of Ireland, also from Spain south to Angola. South China Sea and East China Sea (Ref.74511).
大西洋，印度洋與太平洋: 主要熱帶的區域.(參考文獻 47377) 東大西洋: 愛爾蘭分散記錄西南,也從西班牙南至安哥拉。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 47377); 最大体重: 6.90 g (Ref. 126117)
背棘 (总数): 0; 背的软条 (总数): 9-11; 臀棘 0; 臀鳍软条: 12 - 16. Triangular transparent membrane present above anal fin base (Ref. 13608).
三角形的透明薄膜位于臀鳍基底之上。 (参考文献 13608)
Oceanic and non-vertical migrant (Ref. 4739). Mesopelagic at 275-1200 m (Ref. 58302). Commonly found in 500-800 m both day and night (Ref. 4054). Possibly a cyclic feeder of copepods, ostracods, euphausiids, amphipods, fishes and other taxa (Ref. 4739). Adult photophore complement acquired at 11-13 mm SL (Ref. 4739). Lipid content 1.4 % in fresh body weight and wax ester is 4.2 % in total lipids (Ref. 9193).
大洋性而非垂直的移居者.(参考文献 4739) 普遍地栖息于 500-800 公尺不论白天或夜晚。 (参考文献 4054) 可能地一个桡脚类的动物，介形虫，磷虾，片脚类动物的循环捕食者, 鱼与其他的分类单元.(参考文献 4739) 成鱼的发光器补体在 11-13 mm SL 获得了。 (参考文献 4739) 在新鲜的体重与蜡脂的体脂含量 1.4% 在总脂质中是 4.2% 。 (参考文献 9193)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
大西洋，印度洋與太平洋: 主要熱帶的區域.(參考文獻 47377) 東大西洋: 愛爾蘭分散記錄西南,也從西班牙南至安哥拉。
Quéro, J.-C., J.C. Njock and M.M. de la Hoz, 1990. Sternoptychidae. p. 275-282. 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. 4462)
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Estimates based on models
Preferred temperature (Ref.
123201): 2.4 - 10.4, mean 6.8 °C (based on 1057 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03467 (0.02139 - 0.05620), b=2.96 (2.82 - 3.10), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.2 se; based on diet studies.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
