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

Species related to Mormyrus joannisii: [ 1 ] record

joannisii, Mormyrus Valenciennes [A.] in Cuvier & Valenciennes 1847:282 [Histoire naturelle des poissons v. 19; ref. 4883] No locality [= Nile River, Egypt]. Holotype (unique): MNHN A-0910. Type catalog: Bertin 1940:263 [ref. 293]. •Synonym of Petrocephalus bane (Lacepède 1803) -- (Gosse 1984:108 [ref. 6169], Kramer et al. 2012:2232 [ref. 32160]). Current status: Synonym of Petrocephalus bane (Lacepède 1803). Mormyridae. Habitat: freshwater.