Gnathonemus barbatus Poll, 1967 holotype MD 6149

Gnathonemus barbatus Poll, 1967  holotype MD 6149
Photographer: Wilhelm HarderRights holder: ETI BioInformatics / Wilhelm Harder

Gnathonemus barbatus Poll, 1967 holotype MD 6149. Caluango, Camaloa River, tributary of Luangue River, Angola. Image from W. Harder's "Mormyridae and other Osteoglossomorpha" CD-ROM published by ETI BioInformatics, Amsterdam.