分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Issue
The genus Pseudotrematomus is a synonym of Trematomus, which is confirmed by a molecular study to be published (J.-C. Hureau, pers. comm. 08 Jun. 2010).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 0 - 1191 m (Ref. 45168), usually 65 - 832 m. 深水域; 61°S - 78°S, 180°W - 180°E
Southern Ocean: coasts of Antarctic Peninsula, Queen Mary, Adelie, South Victoria Coasts, Davis, Ross and Weddell seas.
南極海: 南極半島，瑪麗皇后， Adelie ，維多利亞海岸南方部，戴維斯，羅斯與威德爾海的海岸。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 5179); common length : 20.0 cm NG 雄鱼/尚未辨别雌雄; (Ref. 45168); 最大体重: 357.40 g (Ref. 124149)
背棘 (总数): 5 - 7; 背的软条 (总数): 31-35; 臀鳍软条: 31 - 35. Body brownish, fins darker except first dorsal. With 4 or 5 irregular darker cross-bars, inside of mouth and branchial cavities blackish (Ref. 11892).
身体褐色的, 鳍比较深色的除了第一背鳍以外。 有四个或 5个不规则的较深色的交叉的条纹, 在口腔与鳃室之内黑色的.(参考文献 11892)
Found more commonly at depths greater than 300 m. Adults feed on amphipods (mainly Orchomene plebs), errant polychaetes, and in lesser amounts, fishes. Isopods and other crustaceans are probably included in the diet.
在深度大于 300 公尺更通常发现。 吃片脚类动物 (主要地 Orchomene 平民 ) ，漂移的多毛类动物, 与在较少的数量，鱼。 等足目动物与其他的甲壳动物是包含在可能内的食性。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南極海: 南極半島，瑪麗皇后， Adelie ，維多利亞海岸南方部，戴維斯，羅斯與威德爾海的海岸。
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)
人类利用
渔业: 没有兴趣
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合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates based on models
Preferred temperature (Ref.
123201): -1.9 - 1.2, mean -0.9 °C (based on 2083 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00263 - 0.00691), b=3.25 (3.10 - 3.40), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.48 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 (Fec = 5,900).
Fishing Vulnerability (Ref.
59153): High vulnerability (61 of 100).
