acrensis, Apistogramma Staeck [W.] 2003:10, Figs. [Cichliden-Lexikon Teil 3; ref. 27488] Lake at the entry the Rio Acre, about 25 kilometers from the city Rio Branco, Brazil. Holotype: MTD F 27040. Paratypes: MTD F 27041(1), F 27485-86 (2); NMW (2); ZMB 33914 (2). Other paratypes in Vienna and Berlin. Type catalog: Zarske 2003:28 [ref. 27474], Paepke & Schindler 2013:261 [ref. 32895]. •Valid as Apistogramma acrensis Staeck 2003 -- (Römer et al. 2004:30 [ref. 34102], Römer 2006:392 [ref. 28970], Römer & Hahn 2013:179 [ref. 32902], Sarmiento et al. 2014:188 [ref. 35004], Varella & Britzke 2016:93 [ref. 34364], Staeck 2017:26 [ref. 35639]). Current status: Valid as Apistogramma acrensis Staeck 2003. Cichlidae: Cichlinae. Distribution: Rio Acre basin, Brazil and Bolivia. Habitat: freshwater.