Mormyrus stanleyanus (= Marcusenius stanleyanus) holotype (unique) BMNH 1897.9.30.24, Stanley [Boyoma] Falls, Upper Congo (DRC)

Mormyrus stanleyanus (= Marcusenius stanleyanus) holotype (unique) BMNH 1897.9.30.24, Stanley [Boyoma] Falls, Upper Congo (DRC)
Photographer: Wilhelm HarderRights holder: ETI BioInformatics / Wilhelm Harder

Mormyrus stanleyanus (= Marcusenius stanleyanus) holotype (unique) BMNH 1897.9.30.24, Stanley [Boyoma] Falls, Upper Congo River, Democratic Republic of Congo. Image from W. Harder's "Mormyridae and other Osteoglossomorpha" CD-ROM published by ETI BioInformatics, Amsterdam.