Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species related to Petrocephalus similis: [ 1 ] record

similis, Petrocephalus Lavoué [S.] 2011:23, Fig. 2 [Zootaxa No. 2934; ref. 31401] Djerem River near Mbakaou Village, 6.21°N, 12.75°E, Sanaga Riber basin, Adamaoua Province, Comeroon. Holotype: CUMV 96318. Paratypes: CUMV 93218 (4), 93219 (3), 93221 (4); MNHN 19789-0720 (1). •Valid as Petrocephalus similis Lavoué 2011. Current status: Valid as Petrocephalus similis Lavoué 2011. Mormyridae. Distribution: Djerem River, Cameroon. Habitat: freshwater.