Species that contain: Petrochromis and polyodon [ 2 ] records

nyassae, Petrochromis Boulenger [G. A.] 1902:70 [Annals and Magazine of Natural History (Series 7) v. 10 (no. 55) (art. 11); ref. 567] Lake Malawi [Lake Nyasa], southeastern Africa. Holotype (unique): BMNH 1906.9.7.37. •Synonym of Petrochromis polyodon Boulenger 1898 -- (Maréchal & Poll 1991:372 [ref. 20946]). Current status: Synonym of Petrochromis polyodon Boulenger 1898. Cichlidae: Pseudocrenilabrinae. Habitat: freshwater.

polyodon, Petrochromis Boulenger [G. A.] 1898:496 [Proceedings of the Zoological Society of London 1898 (pt 3); ref. 20658] Kinyamkolo and Mbity Rocks, Lake Tanganyika. Syntypes: (4) BMNH 1898.9.9.59-60 (1, 1); MNHN 1898-0702 [ex BMNH] (1). Type catalog: Blanc 1962:220 [ref. 20868]. Appeared first as above, then in more detail in Boulenger 1898:20, Pl. 6 (fig. 1) [ref. 547]. •Valid as Petrochromis polyodon Boulenger 1898 -- (Maréchal & Poll 1991:371 [ref. 20946], Takahashi & Koblmüller 2014:262 [ref. 33264], Konings 2015:53 [ref. 34660], Konings 2019:54 [ref. 36983]). Current status: Valid as Petrochromis polyodon Boulenger 1898. Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Tanganyika. Habitat: freshwater.