分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Gobionotothen: Latin, gobius = gudgeon + see under Notothenia; marionensis: marionensis for the type locality , Marion, a bleak 13 mile long Subantarctic island, 1,100 miles southeast of Cape Horn, discovered in 1772 by M. Marion du Fresne commanding a French surveying expedition (Ref. 11892).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 底中水层性; 深度上下限 100 - 150 m (Ref. 11892). 極; 46°S - 61°S
Southern Ocean: South Georgia, South Sandwich Islands, Crozet and Prince Edward.
南極海: 南喬治亞州, 南方插入島， Crozet 與愛德華湖王子。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 20.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. )
背棘 (总数) : 7; 背的软条 (总数) : 29; 臀鳍软条: 27. Back with transverse bars, break up into spots on the sides of the body. Pectorals with series of small dark spots on the rays, often with a blackish spot on the upper part of pectoral base (Ref. 11892).
背面有横跨的横带, 断裂成斑点在身体侧边上。 胸鳍有在鳍条上的成列小深色的斑点, 时常在胸鳍基底的上半部上具有一个黑色的斑点.(参考文献 11892)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南極海: 南喬治亞州, 南方插入島， Crozet 與愛德華湖王子。
Dewitt, H.H., P.C. Heemstra and O. Gon, 1990. Nototheniidae. p. 279-331. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5179)
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Estimates based on models
Preferred temperature (Ref.
123201): 0.1 - 2.6, mean 2.1 °C (based on 14 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00287 - 0.01207), b=3.23 (3.06 - 3.40), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.42 se; based on food items.
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).
