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Coregonus nigripinnis  (Milner, 1874)

Blackfin cisco
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Native range | All suitable habitat
This map was computer-generated and has not yet been reviewed.
Coregonus nigripinnis   AquaMaps   Data sources: GBIF OBIS
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Image of Coregonus nigripinnis (Blackfin cisco)
Coregonus nigripinnis
Picture by Lyons, J.

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) > Salmoniformes (Salmons) > Salmonidae (Salmonids) > Coregoninae
Etymology: Coregonus: Greek, kore = pupils of the eye + Greek, gonia = angle (Ref. 45335).

环境 / 气候 / 范围 生态学

; 淡水 居于水底的; 深度上下限 2 - 160 m.    , preferred ?; 51°N - 41°N

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North America: restricted to Great Lakes (Lake Huron in Canada-USA and Lake Michigan in USA) and Lake Nipigon in Canada.

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 39.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 33.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 1998); 最大年龄: 14 年 (Ref. 12193)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 0; 背的软条 (总数): 9-11; 臀棘 0; 臀鳍软条: 10 - 13; 脊椎骨: 56 - 59. This species is usually characterized by darkly pigmented fins and deep body. Body elongate, distinctly laterally compressed, and deep, the greatest body depth in front of the dorsal fin. Head triangular; eye large; snout blunt, its length usually greater than eye diameter; mouth terminal, lower jaw usually projecting beyond upper, sometimes equal to upper jaw, maxillary pigmented , and extending posteriorly to below the anterior edge of the pupil. Overall coloration dark silvery, with pink or purple iridescence on sides, back dark green to black and silvery below. Maxillary and mandible whitish but heavily pigmented. All fish typically black, particularly on outer half.

生物学特性     字汇 (例如 epibenthic)

Formerly found in deep waters (90-160 m) of Lakes Michigan and Huron, and in 2-100 m in Lake Nipigon. Belongs to C. artedi complex.

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

Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Pub. (20):183 p. (Ref. 3814)

世界自然保护联盟红皮书 (Ref. 115185)

CITES (Ref. 94142)

Not Evaluated

对人类的威胁

 




人类利用

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