Trematomus tokarevi, Bigeye notothen

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Trematomus tokarevi Andriashev, 1978

Bigeye notothen
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Trematomus tokarevi   AquaMaps   Data sources: GBIF OBIS
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Image of Trematomus tokarevi (Bigeye notothen)
Trematomus tokarevi
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分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Perciformes/Notothenioidei (Icefishes) > Nototheniidae (Cod icefishes) > Trematominae
Etymology: Trematomus: Greek, trematos = hole + Greek, tomo = section, cut (Ref. 45335);  tokarevi: Named after Dr. A.K. Tokarev, ichthyologist of the First Soviet Antarctic Expedition (Ref. 11892).
More on author: Andriashev.

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 生态学

海洋 深海底的; 深度上下限 200 - 700 m (Ref. 122792). 深水域; 60°S - 70°S

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Southern Ocean: Oates Land and Shackleton Ice Shelf in East Antarctic, and near the South Orkney and South Shetland Islands.
南極海: Oates 土地與 Shackleton 在東的南極圈冰凍大陸棚, 與在奧克尼群島南方部與雪特蘭群島南部的附近。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 22.4 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5179)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 4 - 6; 背的软条 (总数): 35-37; 臀鳍软条: 32 - 33; 脊椎骨: 51 - 53. Slender, deep bodied form. Light cinnamon brown with greenish hue above, light below. Body with spots and strands of grayish-brown.
细长的, 深地身体了形式。 淡肉桂色的褐色有呈绿色的色上方, 腹面浅色的。 身体有斑点与滨浅灰褐色。

生物学特性     字汇 (例如 epibenthic)

A deep-water species, generally inhabiting deep waters and less frequently in shallow waters. Collected from flat bottom without big shelters, like rocky niches and seaweeds (Ref. 122792).

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

南極海: Oates 土地與 Shackleton 在東的南極圈冰凍大陸棚, 與在奧克尼群島南方部與雪特蘭群島南部的附近。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

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)

世界自然保护联盟红皮书 (Ref. 130435)

  不评价 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 没有兴趣
FAO - Publication: search | FishSource |

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网络资源

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Estimates based on models

Preferred temperature (Ref. 123201): -1.4 - 0.8, mean -0.4 °C (based on 100 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 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).
营养阶层 (Ref. 69278):  3.2   ±0.41 se; based on food items.
回复力 (Ref. 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (12 of 100).