Illustration of the type specimen of Gnathonemus (=Marcusenius) mento Boulenger 1890, 190 mm SL.

Description:
Illustration of the type specimen of Gnathonemus (=Marcusenius) mento Boulenger 1890, 190 mm SL. From Boulenger 1909.
. Photographer: Boulenger, G.A.. Publisher: Sullivan, John P..
Creator:
Boulenger, G.A.
Taxonomic name: