Petrocephalus degeni illustration from Boulenger

Licence: 
Creative Commons Licence
Imaging technique: 
Scan
Description: 

Petrocephalus degeni illustration from Boulenger's Fishes of the Nile (1907)

Taxonomic name: 
Petrocephalus degeni (Mormyridae)
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith