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); newnesi: newnesi named after Sir George Newnes, British newspaper publisher who sponsored Borchgrevinck's Expedition of 1899 (Ref. 11892).
More on author: Boulenger.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 400 m (Ref. 11892). 極; 60°S - 78°S
Southern Ocean: East Antarctic, Weddell Sea, West coast of Antarctic Peninsula, South Shetland Islands, Elephant Island, South Orkney Islands, Mac Robertson, George V, Queen Mary, Adelie Coasts, Davis Sea and Ross Sea.
南極海: 東的南極圈，威德爾海，南極半島，雪特蘭群島南部，象島，奧克尼群島南方部島的西岸, Mac 羅伯遜，喬治湖 V ，瑪麗皇后， Adelie 海岸，戴維斯海洋與羅斯海洋。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 24.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 58849)
背棘 (總數): 5 - 8; 背的軟條 (總數): 29-38; 臀鰭軟條: 29 - 36
Found in shallow near shore areas and more commonly in the intertidal zone. Adults feed mainly on amphipods, polychaetes, gastropods, isopods, copepods, and euphausiids (E. superba). Often seen feeding in the water column or at the undersurface of ice.
發現於水淺的近岸區域了與更通常在潮間帶中。 主要吃片腳類動物，多毛類動物，腹足動物，等足目動物，橈腳類的動物與磷蝦 ( E. superba) 。 時常出現覓食於水團或在冰的表面下。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南極海: 東的南極圈，威德爾海，南極半島，雪特蘭群島南部，象島，奧克尼群島南方部島的西岸, Mac 羅伯遜，喬治湖 V ，瑪麗皇后， Adelie 海岸，戴維斯海洋與羅斯海洋。
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)
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): -1.8 - -0.4, mean -1.4 °C (based on 237 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00280 - 0.01029), b=3.24 (3.07 - 3.41), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.2 se; based on diet studies.
Generation time: 3.1 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec = 2,300-12,200).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).
