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Cyema atrum Günther, 1878

Bobtail eel
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Native range | All suitable habitat | Point map | Year 2050
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Cyema atrum   AquaMaps   Data sources: GBIF OBIS
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Cyema atrum
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Greenland country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: scarce (very unlikely) | Ref: Nielsen, J.G. and E. Bertelsen, 1992
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: One specimen caught in the waters around Southeast Greenland.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/gl.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Nielsen, J.G. and E. Bertelsen, 1992
National Database:

Common names from other countries

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Saccopharyngiformes (Swallowers and gulpers) 囊鰓鰻目 (Swallowers and gulpers) > Cyematidae (Snipe eels) 胚鰻科 (Snipe eels)
Etymology: Cyema: Greek, kyema, -atos = foetus (Ref. 45335).
  More on author: Günther.

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋 深海區的; 深度上下限 330 - 5100 m (Ref. 6538).   深水域

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Circumglobal in all oceans. Eastern Atlantic: Gibraltar to the Azores and Madeira; South Africa (Ref. 6593). Eastern Indian Ocean: Australia (Ref. 7300). Southwest Pacific: New Zealand (Ref. 5755). Eastern Pacific: Oregon, USA to Panama (Ref. 35598), and Chile (Ref. 9068).
環球分佈於所有的海洋。 東大西洋: 直布羅陀到亞速群島與馬得拉群島; 南非.(參考文獻 6593) 東印度洋: 澳洲.(參考文獻 7300) 西南太平洋: 紐西蘭.(參考文獻 5755) 東太平洋: 美國的奧勒岡州到巴拿馬 (參考文獻 35598), 與智利.(參考文獻 9068)

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 6538); common length : 13.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 6538)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

Black in color (Ref. 6593).
黑色的.(參考文獻 6593)

生物學特性     字彙 (例如 epibenthic)

Meso- and bathypelagic (Ref. 58302). Found in midwater, usually greater than 610 m (Ref. 35598). Oviparous, with planktonic eggs and leptocephali (Ref. 35598). Relatively rare (Ref. 35598).

中層 而且底棲大洋性.(參考文獻 58302) 發現於中層水域,通常大於 610 公尺.。 (參考文獻 35598) 卵生的, 卵為浮游性與狹首型幼魚.(參考文獻 35598) 相當稀有的.(參考文獻 35598)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

環球分佈於所有的海洋。 東大西洋: 直布羅陀到亞速群島與馬得拉群島; 南非.(參考文獻 6593) 東印度洋: 澳洲.(參考文獻 7300) 西南太平洋: 紐西蘭.(參考文獻 5755) 東太平洋: 美國的奧勒岡州到巴拿馬 (參考文獻 35598), 與智利.(參考文獻 9068)

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Saldanha, L., 1990. Cyemidae. p. 203. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 6538)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 10 July 2014

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的




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Estimates based on models

Preferred temperature (Ref. 115969): 1.9 - 5.2, mean 3 (based on 3999 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 1.2500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm Total Length, based on all LWR estimates for this body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.6   ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref. 120179):  中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming tmax>3).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).