pfefferi, Paratilapia Boulenger [G. A.] 1898:495 [Proceedings of the Zoological Society of London 1898 (pt 3); ref. 20658] Kinyamkolo, Lake Tanganyika. Holotype (unique): BMNH 1898.9.9.27. Appeared first as above, then in more detail in Boulenger 1898:12, Pl. 3 (fig. 1) [ref. 547]. See Takahashi 2003:379 [ref. 27540] •Valid as Gnathochromis pfefferi (Boulenger 1898) -- (Maréchal & Poll 1991:94 [ref. 20946], Poll & Gosse 1995:245 [ref. 24781], De Vos et al. 2001:130 [ref. 26059], Konings 2015:269 [ref. 34660] in 'Gnathochromis', Konings 2019:284 [ref. 36983] in 'Gnathochromis'). •Valid as Jabarichromis pfefferi (Boulenger, 1898) -- (Haefeli et al. 2024:445 [ref. 40846]). Current status: Valid as Jabarichromis pfefferi (Boulenger 1898). Cichlidae: Pseudocrenilabrinae. Distribution: Eastern Africa: Lake Tanganyika. Habitat: freshwater.