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); pennellii: Species name pennellii honors Harry LL Pennell, captain of the ship Terra Nova of Scott's British Antarctic Expedition of 1910 (Ref. 45168).
Eponymy: Commander Harry Lewin Lee Pennell, R.N. (1882–1916) served (as Navigator, at the time he was a Lieutenant) on the ‘Terra Nova’, British Antarctic Expedition (1910–1913). He died during the Battle of Jutland. (Ref. 128868), visit book page.
More on author: Regan.
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). The species Pseudotrematomus centronotus (Regan, 1914) is recognised as valid.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 居於水底的; 深度上下限 0 - 732 m, usually 1 - 112 m (Ref. 11892). 極; 60°S - 78°S
Southern Ocean: Scotia Arc, South Orkney Islands, Davis and Ross seas.
南極海: 斯科舍島弧,奧克尼群島南方部島,戴維斯與羅斯海洋。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 29.7 cm TL 雄魚/尚未辨別雌雄; (Ref. 124149); 26.0 cm TL (female); 最大體重: 342.00 g (Ref. 124149); 最大體重: 342.00 g
背棘 (總數) : 4 - 6; 背的軟條 (總數) : 32 - 35; 臀鰭軟條: 29 - 31. Brownish with 2 or 3 large dark spots, part of spinous dorsal blackish (Ref. 11892).
Body shape (shape guide): fusiform / normal.
褐色的具有 2 或 3 大的深色斑點, 部份刺狀的背部黑色的.(參考文獻 11892)
Adults live on seafloor and spawns during summer (Ref. 45168). They feed primarily on errant polychaetes, with lesser amounts of amphipods, fish eggs and mollusks.
生活在海底而且產卵夏天時。 (參考文獻 45168) 主要吃漂移的多毛類動物,以及少量的片腳類動物,魚卵與軟體動物。
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: 斯科舍島弧,奧克尼群島南方部島,戴維斯與羅斯海洋。
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
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特別的報告
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00562 (0.00375 - 0.00843), b=3.25 (3.13 - 3.37), 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) |
3.3 ±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 = 2,500-6,600). |
釣魚的脆弱性 (Ref. 59153) |
High vulnerability (63 of 100). 🛈 |
營養素 (Ref. 124155) |
Calcium = 27.8 [14.3, 75.3] mg/100g; Iron = 0.418 [0.183, 0.866] mg/100g; Protein = 17 [16, 18] %; Omega3 = 0.389 [0.199, 0.723] g/100g; Selenium = 14.2 [5.5, 40.4] μg/100g; VitaminA = 23.3 [4.5, 125.4] μg/100g; Zinc = 0.641 [0.397, 1.022] mg/100g (wet weight); based on nutrient studies. |