Petrotilapia Trewavas [E.] 1935:(67) 76 Fem. Petrotilapia tridentiger Trewavas 1935. Type by monotypy. •Valid as Petrotilapia Trewavas 1935 -- (Marsh 1983:2 [ref. 9147], Ribbink et al. 1983:209 [ref. 13555], Maréchal 1991:374 [ref. 20944], Stauffer & van Snik 1996:695 [ref. 22230], Poll & Gosse 1995:289 [ref. 24781], Takahashi 2003:378 [ref. 27540], Ruffing et al. 2006:534 [ref. 28963], Oliver & Arnegard 2010:226 [ref. 31027], Lundeba et al. 2011:149 [ref. 31361]). Current status: Valid as Petrotilapia Trewavas 1935. Cichlidae: Pseudocrenilabrinae.