分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Notothenioidei (Icefishes) >
Harpagiferidae (Spiny plunderfishes)
Etymology: Harpagifer: Greek, arpagifer, grappling hook, robbery, voracoius (Ref. 45335); spinosus: Latin word spinosus means thorn, spininess of the head (Ref. 11892).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 0 - 180 m (Ref. 11892). 極; 46°S - 51°S, 50°E - 72°E
Southern Ocean: Crozet and Kerguelen Islands.
南極海: Crozet 與凱爾蓋朗群島。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 8.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 5191)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 3 - 4; 背的软条 (总数) : 23 - 24; 臀鳍软条: 17 - 19; 脊椎骨: 35 - 37.
Depth range: 80-180 m (Ref. 5191). Feed on small crustaceans and common in littoral of all sub-Antarctic islands (Ref. 42041).
深度范围: 80-180 公尺.(参考文献 5191) 捕食小型甲壳动物与常见于接近南极的岛屿之沿海地区。 (参考文献 42041)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南極海: Crozet 與凱爾蓋朗群島。
Hureau, J.-C., 1990. Harpagiferidae. p. 357-363. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. 462 p. (Ref. 5191)
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Estimates based on models
Preferred temperature (Ref.
123201): 1.8 - 4.7, mean 3.2 °C (based on 54 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00211 - 0.01367), b=3.10 (2.88 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
