steindachneri, Petrocephalus Fowler [H. W.] 1958:8 [Notulae Naturae (Philadelphia) No. 310; ref. 1470] Msola Brook, near Kiperege, Ulanga River system, Rufiji basin, Tanzania. Syntypes: (6) NMW 55117-18 (1, 3). Replacement name for Petrocephalus affinis Steindachner 1916, preoccupied by Petrocephalus affinis Sauvage 1878. •Synonym of Petrocephalus catostoma (Günther 1866) -- (Seegers 1996:82 [ref. 23725]). •Valid as Petrocephalus steindachneri Fowler 1958 -- (Gosse 1984:114 [ref. 6169], Kramer et al. 2012:2233, 2246 [ref. 32160]). Replacement Name. Current status: Valid as Petrocephalus steindachneri Fowler 1958. Mormyridae. Distribution: Ulanga River system, Tanzania. Habitat: freshwater.