Marcusenius Gill, 1862

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Illustration of the type specimen of Gnathonemus (=Marcusenius) mento Boulenger 1890, 190 mm SL.
Mormyrus senegalensis Steindachner (= Marcusenius senegalensis) syntype NMW 55109.1, Taoué and Dagana, Senegal.
Marcusenius stanleyanus, 120 mm SL, JPS-10-392
Marcusenius monteiri, 188 mm SL, tag no. JPF-1921
Gnathonemus friteli Pellegrin (= Marcusenius friteli) holotype MNHN 1886-0320, Alima River, Diélé, Congo basin.
Mormyrus mento Boulenger (=Marcusenius mento) holotype BMNH 1881.7.20.1 (unique)
Gnathonemus gracilis Pellegrin (= Marcusenius senegalensis gracilis) holotype MNHN 1922-0023, Gribingui River, C.A.R.
Gnathonemus schilthuisiae Boulenger (=Marcusenius schilthuisiae), illustation of syntype
Marcusenius moorii female 113 mm SL, tag no. JPS-110, field no. JPS-11-002, 25-May-11, Ogooué R. bridge @ Franceville, Gabon
Mormyrus monteiri Günther (=Marcusenius monteiri) syntype BMNH 1873.7.28.3, Boma, Congo River, Democratic Republic of Congo
Marcusenius kainjii Lewis holotype BMNH 1974.3.25.8, Lake Kainji, artifical lake in lower Niger River, Nigeria, 10°30'N, 4°35'E.
Gnathonemus nyasensis Worthington (= Marcusenius livingstonii), syntypes BMNH 1932.11.15.25–34, Lake Malawi [Lake Nyasa]
Marcusenius schilthuisiae, male,120 mm SL. Mouth of Lubilu River into Congo River, near Yangambi, D.R. Congo
Illustration of the type specimen of Gnathonemus monteiri Günther (Marcusenius monteiri) from p.106 of Boulenger (1909).
Gnathonemus pongolensis Fowler (=Marcusenius pongolenesis), holotype (unique) ANSP 54950, Pongola River, South Africa
Gnathonemus livingstonii Boulenger (= Marcusenius livingstonii) holotype (unique) BMNH 1864.7.9.30. Rovuma [Ruvuma] R., Tanzania

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EOL Images

Marcusenius moorii, tag no. 5129, Ivindo River at Loa-Loa rapids, Gabon

Marcusenius monteiri, 112 mm SL, tag no. JPF-1893

Gnathonemus leopoldianus Boulenger (= Marcusenius leopoldianus) syntypes BMNH 1899.9.26.41 (1 of 3). Lake Mai Ndombe

Gnathonemus moeruensis Boulenger (= Marcusenius macrolepidotus) holotype (unique) MRAC 14137, Lake Moero, D.R. Congo

Mormyrus labiatus Geoffroy St. Hilaire 1809, syntype MNHN A-9616 Nile River, Egypt

BOLDS: Map of specimen collection locations for <em>Marcusenius</em>

Marcusenius monteiri, 120 mm SL, tag no. JPF-1874

Gnathonemus macrophthalmus Pellegrin (=Marcusenius macrophthalmus) holotype MRAC 15118, Kasaï River at Tshikapa, D.R. Congo

Illustration of Gnathonemus macrolepidotus (=Marcusenius macrolepidotus) from Boulenger's Fishes of the Nile (1907)

Mormyrus abbreviatus Valenciennes (=Marcusenius cyprinoides) holotype MNHN A-9392, Nile River, Egypt.