分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Notothenioidei (Icefishes)
鱸形目 (Icefishes) >
Nototheniidae (Cod icefishes)
南極魚科 (Cod icefishes) > Trematominae
Etymology: Trematomus: Greek, trematos = hole + Greek, tomo = section, cut (Ref. 45335).
Eponymy: Professor Axel Johan Einar Lönnberg (1865–1942) was a Swedish zoologist who mainly worked at the Vertebrate Department of the Swedish Museum of Natural History in Stockholm. [...] (Ref. 128868), visit book page.
More on author: Regan.
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
生態學
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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 5179); common length : 20.0 cm NG 雄魚/尚未辨別雌雄; (Ref. 45168); 最大體重: 357.40 g (Ref. 124149)
背棘 (總數) : 5 - 7; 背的軟條 (總數) : 31 - 35; 臀鰭軟條: 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).
身體褐色的, 鰭比較深色的除了第一背鰭以外。 有四個或 5個不規則的較深色的交叉的條紋, 在口腔與鰓室之內黑色的.(參考文獻 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.
在深度大於 300 公尺更通常發現。 吃片腳類動物 (主要地 Orchomene 平民 ) ，漂移的多毛類動物, 與在較少的數量，魚。 等足目動物與其他的甲殼動物是包含在可能內的食性。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
人類使用
漁業: 沒有興趣
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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 (0.00266 - 0.00685), b=3.25 (3.11 - 3.39), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.48 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec = 5,900).
Fishing Vulnerability (Ref.
59153): High vulnerability (61 of 100).
