eremnopyge, Apistogramma Ready [J. S.] & Kullander [S. O.] 2004:2, Figs. 1-4 [Zootaxa No. 564; ref. 27843] Río Pintuyacu, 48 kilometers on road from Iquitos to Nauta, Río Itaya drainage, Province Loreto, Peru. Holotype: MUSM 21214. Paratypes: NRM 49446 (4). •Valid as Apistogramma eremnopyge Ready & Kullander 2004 -- (Römer et al. 2004:18 [ref. 34102], Römer 2006:452 [ref. 28970], Staeck 2017:67 [ref. 35639], Meza-Vargas et al. 2021:27 [ref. 39298]). Current status: Valid as Apistogramma eremnopyge Ready & Kullander 2004. Cichlidae: Cichlinae. Distribution: South America: Pintuyacu River (Loreto, Peru). Habitat: freshwater.