分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Osteoglossiformes (Bony tongues) >
Mormyridae (Elephantfishes)
Etymology: Marcusenius: Becasue of J. Marcusen, author of "Zur Phauna des Schwarzen Meeres", 1867; ichthyologist.
Eponymy: Dr Johann Andreas Marcusen (1817–1894) was a Latvian of German descent who was a physician, ichthyologist and zoologist. [...] Herbert Taylor Ussher (1836–1880) was, variously, the Governor of the Gold Coast (Ghana), the Governor of Tobago, and Consul-General in Borneo. [...] (Ref. 128868), visit book page.
More on author: Günther.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的; 河川洄游 (Ref. 51243). 熱帶
Africa: Liberia to Ghana (Gold Coast). Also known from the Ouémé River in Benin.
非洲: 賴比瑞亞到迦納 (黃金海岸). 也已知來自在貝南的 Oueme 河。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 13.0  range ? - ? cm
Max length : 35.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 123661); 最大体重: 469.00 g (Ref. 123661)
背棘 (总数) : 0; 背的软条 (总数) : 27 - 34; 臀棘: 0; 臀鳍软条: 23 - 29. Dorsal fin origin on same level as anal fin.
Body shape (shape guide): fusiform / normal; Cross section: compressed.
背鳍起点高度与臀鳍相同。
Affinities: M. meronai. Relatively close to M. furcidens which is found in the same geographic setting in Côte d'Ivoire. A fractional spawner (Ref. 10605; 10606).
分类相关: M. meronai. 相当接近 M. furcidens 是在科特迪瓦发现于相同的地理背景。 一个少产的鱼种 (参考文献 10605; 10606)。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 賴比瑞亞到迦納 (黃金海岸). 也已知來自在貝南的 Oueme 河。
Bigorne, R., 1990. Mormyridae. p. 122-184. In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux saumâtres d'Afrique de l'Ouest. tome 1. Faune Trop. 28. Musée Royal de l'Afrique Centrale, Tervuren, and ORSTOM, Paris. (Ref. 2915)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
下载 XML
网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01047 (0.00685 - 0.01600), b=2.82 (2.69 - 2.95), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.1 ±0.4 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Moderate vulnerability (38 of 100). 🛈 |