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); nicolai: Named after Nicolai Hanson, biologist and collector of Southern Cross fishes, died at Cape Adare during the expedition (Ref. 11892).
Eponymy: Nicolai Hanson (1870–1899) was a Norwegian zoologist and Antarctic explorer. (See Hanson) (Ref. 128868), visit book page.
More on author: Boulenger.
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 居於水底的; 深度上下限 1 - 420 m (Ref. 11892). 極; 65°S - 78°S
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Southern Ocean: East Antarctica (some localities), but not from the Peninsula region and westward to the Ross Sea. Coasts of Adelie Land, Davis, Weddell, South Shetland and South Orkney Islands.
南極海: 東的南極洲 (一些局部地區), 但是不是從半島區域而且向西到羅斯海洋。 Adelie Land ,戴維斯,威德爾海,雪特蘭群島南方部與奧克尼群島南方部島的海岸。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 36.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5179); 最大體重: 0.00 g
背棘 (總數) : 4 - 5; 臀鰭軟條: 31 - 35. Body brownish, more or less distinct dark crossbars, scattered small dark spots, fins dusky, spiny dorsal blackish (Ref. 11892).
Body shape (shape guide): fusiform / normal.
身體褐色的, 約略明顯的深色交叉的條紋,分散的小深色的斑點,鰭暗色的, 刺狀的背部黑色的.(參考文獻 11892)
A nearshore benthic species usually abundant in shelf waters of East Antartica (Ref. 122792). Adults feed primarily on amphipods, other fishes, and molluscan larvae, with lesser amount of polychaetes and mysids. They capture some prey in the water column, but are not cryopelagic.
主要吃片腳類動物,其他的魚與軟體動物的幼生,與比較少量的多毛類動物與糠蝦。 在水團捕獲一些獵物, 但是不是寒帶大洋性。
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: 東的南極洲 (一些局部地區), 但是不是從半島區域而且向西到羅斯海洋。 Adelie Land ,戴維斯,威德爾海,雪特蘭群島南方部與奧克尼群島南方部島的海岸。
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 2025-2 (Global))
人類使用
漁業: 沒有興趣
工具
特別的報告
下載 XML
網路資源
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]. |
|
Bayesian length-weight
|
a=0.00631 (0.00420 - 0.00948), b=3.21 (3.08 - 3.34), 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) |
3.6 ±0.53 se; based on food items. |
|
Generation time |
13.7 ( na - na) years. Estimated as median ln(3)/K based on 2 growth 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 = 8,900). |
釣魚的脆弱性 (Ref. 59153) |
Moderate to high vulnerability (51 of 100). 🛈 |