atahualpa, Apistogramma Römer [U.] 1997:9, 2 figs. [Buntbarsche Bulletin No. 182; ref. 23264] Peru [no locality]. Holotype: SMF 28212. Paratypes: SMF 28197-99 (1, 1, 1) Possible locality suggested by author. •Valid as Apistogramma atahualpa Römer 1997 -- (Römer et al. 2003:28 [ref. 26768], Kullander in Reis et al. 2003:612 [ref. 27061], Staeck 2003:17 [ref. 27488], Römer et al. 2004:17 [ref. 34102], Römer et al. 2011:16 [ref. 31288], Römer et al. 2015:329 [ref. 34003], Staeck 2017:37 [ref. 35639]). Current status: Valid as Apistogramma atahualpa Römer 1997. Cichlidae: Cichlinae. Distribution: Amazon River basin in Nancy River basin, Peru. Habitat: freshwater.