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Trematomus pennellii  Regan, 1914

Sharp-spined notothenia
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Trematomus pennellii   AquaMaps   Data sources: GBIF OBIS
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Image of Trematomus pennellii (Sharp-spined notothenia)
Trematomus pennellii
Picture by Zimmermann, C.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii 辐鳍鱼纲 (条鳍鱼) > Perciformes (Perch-likes) > Nototheniidae (Cod icefishes)
Etymology: Trematomus: Greek, trematos = hole + Greek, tomo = section, cut (Ref. 45335);  pennellii: Named after Commander Harry L.L. Pennell, R.N., Captain of the Expedition ship Terra Nova, British Antarctic Expedition 1910-1913 (Ref. 11892).   More on author: Regan.

Issue
This species is placed in the genus Pseudotrematomus in Eschmeyer (CofF ver. Sep. 2011: Ref. 88002). The species Pseudotrematomus centronotus (Regan, 1914) is recognised as valid.

环境 / 气候 / 范围 生态学

; 海洋 居于水底的; 深度上下限 0 - 732 m, usually 1 - 112 m (Ref. 11892).    , preferred ?; 60°S - 78°S

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

Southern Ocean: Scotia Arc, South Orkney Islands, Davis and Ross seas.

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 24.0 cm SL 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): 32-35; 臀鳍软条: 29 - 31. Brownish with 2 or 3 large dark spots, part of spinous dorsal blackish (Ref. 11892).

生物学特性     字汇 (例如 epibenthic)

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.

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


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. 115185)

  不评价 

CITES (Ref. 94142)

Not Evaluated

对人类的威胁

 




人类利用

渔业: 没有兴趣
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