Petrochromis Boulenger [G. A.] 1898:496 Masc. Petrochromis polyodon Boulenger 1898. Type by monotypy. Appeared first as above, then in more detail in Boulenger 1898:20 [ref. 547]. •Valid as Petrochromis Boulenger 1898 -- (Yamaoka 1983 [ref. 5363], Poll 1986:79 [ref. 6136], Maréchal & Poll 1991:369 [ref. 20946], Poll & Gosse 1995:223 [ref. 24781], Takahashi 2003:379 [ref. 27540], Takahashi & Koblmüller 2014: [1] 252 [ref. 33264], Konings 2015:42 [ref. 34660]). Current status: Valid as Petrochromis Boulenger 1898. Cichlidae: Pseudocrenilabrinae.