Petrocephalus guttatus (Holotype)
Imaging technique:
Photograph
Description:
Petrocephalus guttatus (Holotype)
Image from W. Harder's "Mormyridae and other Osteoglossomorpha" CD-ROM published by ETI BioInformatics, Amsterdam.
Photographer: Wilhelm Harder. Publisher: Sullivan, John P.
Creator:
ETI BioInformatics / Wilhelm Harder