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: Argyropelecus: Greek, argyros = silvered, silver + Greek, pelekys = axe (Ref. 45335).
More on author: Valenciennes.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 100 - 2056 m (Ref. 27311). 深水域; 40°N - 35°S, 180°W - 180°E
Eastern Atlantic: Portugal to Senegal; reported from Namibia (Ref. 27121). Western Atlantic: 40°N-10°N and 15°S-35°S; specimens taken off the Guianas (Ref. 13608). Northwest Atlantic: Canada (Ref. 5951). Indian Ocean: 0°-35°S. Western Pacific: 35°N-35°S. Southeast Pacific: 30°S-35°S. Recently reported in Aden Gulf, Arabian Sea (Ref. 85285).
東大西洋: 葡萄牙到塞內加爾; 記錄自那米比亞了。 (參考文獻 27121) 西大西洋: 40 ° N-10 ° N 與 15 °S-35 °S; 佔據於圭亞那外的標本.(參考文獻 13608) 印度洋: 0 °-35 ° S. 西太平洋: 35個 ° N-35 ° S. 東南太平洋: 30 °S-35 ° S.
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 8.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 57911); 最大体重: 20.90 g (Ref. 124532)
背棘 (总数) : 0; 背的软条 (总数) : 9; 臀棘: 0; 臀鳍软条: 12. Deep body, lower opercular spine straight downward and curved outward. Upper opercular spine short, pointing outward (Ref. 37473).
身体纵深又低的鳃盖棘直的向下而且向外弯曲了。 上面的鳃盖棘短, 朝向外.(参考文献 37473)
An oceanic and mesopelagic species concentrated at 300-600 m by day and 100-300 by night (Refs. 4462, 4739). A selective dusk-time feeder mainly on conchoecid ostracods, to lesser extent on copepods, decapod larvae, fish larvae, etc (Ref. 4739). Adult photophore developing at about 15 mm SL (Ref. 4739). Also Ref. 58302.
一个大洋性而海洋中层鱼种白天集中在 300-600 公尺与 100-300 夜晚 (参考文献。 4462,4739). 一个选择的黄昏捕食者主要吃平壳蟹介形虫, 少量捕食桡脚类的动物，十足目幼生，仔鱼，等等.(参考文献 4739) 成鱼于大约 15 mm SL 开始发育发光器。 (参考文献 4739)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
東大西洋: 葡萄牙到塞內加爾; 記錄自那米比亞了。 (參考文獻 27121) 西大西洋: 40 ° N-10 ° N 與 15 °S-35 °S; 佔據於圭亞那外的標本.(參考文獻 13608) 印度洋: 0 °-35 ° S. 西太平洋: 35個 ° N-35 ° S. 東南太平洋: 30 °S-35 ° S.
Weitzman, S.H., 1986. Sternoptychidae. p. 253-259. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4054)
人类利用
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Estimates based on models
Preferred temperature (Ref.
123201): 4.9 - 13.7, mean 8 °C (based on 1129 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02188 (0.01245 - 0.03846), b=3.00 (2.85 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.7 ±0.2 se; based on diet studies.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
