分類 / 名稱
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); lepidorhinus: lepidorhinus from Greek, lepido means scale; rhinus means snout (Ref. 11892).
Taxonomic Remarks
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).
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 深海底的; 深度上下限 200 - 800 m. 深水域; 60°S - 78°S, 180°W - 180°E
Southern Ocean: inner slope and continental shelf of Antarctica, except the Antarctic Peninsula. Two specimens are reported from South Orkney islands.
南極海: 內部的斜坡與南極洲的大陸棚, 除南極半島。 二件標本被記錄自奧克尼群島南方部島。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 31.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5179); 最大體重: 276.30 g (Ref. 124149)
背棘 (總數) : 6 - 7; 背的軟條 (總數) : 31 - 33; 臀鰭軟條: 34 - 36. Brownish with irregular indistinct darker crossbars, spinous dorsal blackish. Mouth and branchial cavities blackish (Ref. 11892).
Body shape (shape guide): fusiform / normal.
褐色的有不規則的不明顯的較深色的交叉的條紋, 刺狀的背部黑色的。 口腔與鰓室黑色的.(參考文獻 11892)
Adults feed on amphipods (mostly Themisto gaudichaudii), copepods, polychaetes, and mysids.
吃片腳類動物 (大部份 Themisto gaudichaudii) ，橈腳類的動物，多毛類動物與糠蝦。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南極海: 內部的斜坡與南極洲的大陸棚, 除南極半島。 二件標本被記錄自奧克尼群島南方部島。
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 2025-2 (Global))
人類使用
漁業: 沒有興趣
工具
特別的報告
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網路資源
基於模型的估計
首選溫度 (參考文獻
123201): -1.8 - 1.1, mean -0.9 °C (based on 763 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00283 - 0.00644), b=3.22 (3.09 - 3.35), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.8 ±0.2 se; based on diet studies.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec = 2,200).
釣魚的脆弱性 (Ref.
59153): High vulnerability (62 of 100).
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營養素 (Ref.
124155): Calcium = 24.9 [14.7, 63.2] mg/100g; Iron = 0.463 [0.191, 0.925] mg/100g; Protein = 17.2 [16.1, 18.3] %; Omega3 = 0.406 [0.222, 0.713] g/100g; Selenium = 14.9 [6.1, 36.2] μg/100g; VitaminA = 29.1 [6.2, 142.1] μg/100g; Zinc = 0.473 [0.306, 0.729] mg/100g (wet weight); based on
nutrient studies.
