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Ophisternon aenigmaticum Rosen & Greenwood, 1976

Obscure swamp eel
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Image of Ophisternon aenigmaticum (Obscure swamp eel)
No image available for this species;
drawing shows typical species in Synbranchidae.


Cuba country information

Common names: Swamp Eel
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from eastern and western Cuba. Presence in Cuba or species identification requires confirmation (Ref. 54206). Also Ref. 13498, 27148, 27158.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/cu.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Kullander, S.O., 2003
National Database:

Common names from other countries

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

Teleostei > Synbranchiformes (Spiny eels) > Synbranchidae (Swamp-eels)
Etymology: Ophisternon: Greek, ophis = serpent + Greek, sternon = chest (Ref. 45335).
  More on authors: Rosen & Greenwood.

Environment: milieu / climate zone / depth range / distribution range 生态学

; 淡水; 半咸淡水 居于水底的.   熱帶

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

Central America: throughout the Atlantic Slope of Guatemala and Mexico to Cuba.
中美洲: 在瓜地馬拉與墨西哥到古巴的大西洋斜坡各處。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 80.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 13498)

简单描述 检索表 | 型态特徵 | 形态测量图

With small inconspicuous blotches; gill opening far forward on underside of head. No paired fins (Ref. 26938).
有小的不明显的斑块; 鳃裂遥远地在头部的下面上向前。 没有偶鳍.(参考文献 26938)

生物学特性     字汇 (例如 epibenthic)

Facultative air-breathing (Ref. 126274); Found in a variety of habitats from standing water in small muddy pools to clear running water in streams and larger bodies of water such as lakes (Ref. 79717). The male guards and builds nest or burrow (Ref. 205).

在溪流与较大的水体例如湖中从在小的泥泞水池的静止水域到清澈的流动水发现于多种栖息地了。

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

The male guards and builds nest or burrow (Ref. 205).中美洲: 在瓜地馬拉與墨西哥到古巴的大西洋斜坡各處。

主要参考文献 Upload your references | 参考文献 | 合作者 : Fávorito, Sandra | 合作者

Kullander, S.O., 2003. Family Synbranchidae (Swamp-eels). p. 594-595. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 79717)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 11 September 2018

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的




人类利用

FAO(Publication : search) | FishSource |

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5156   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00085 (0.00039 - 0.00184), b=3.09 (2.90 - 3.28), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.3   ±0.3 se; based on size and trophs of closest relatives
回复力 (Ref. 120179):  低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (52 of 100).