Holotype of Marcusenius retrodorsalis Nichols & Griscom 1917 (=Paramormyrops retrodorsalis), Niapu, Congo, AMNH 6933.

Licence: 
Creative Commons Licence
Imaging technique: 
Photograph
Description: 

Holotype of  Marcusenius retrodorsalis Nichols & Griscom 1917 (=Paramormyrops retrodorsalis), Niapu, Congo, AMNH 6933.

Creator: 
Carl D. Hopkins
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith