cacatuoides, Apistogramma Hoedeman [J. J.] 1951:1, Fig. [Beaufortia v. 1 (no. 4); ref. 12895] Amazon River basin, between 69°W and 71°W [originally Paramaribo, Suriname (in error)]. Holotype: ZMA 100033. Paratypes: ZMA 100033 (1, with holotype). Type catalog: Nijssen et al. 1982:84 [ref. 19236]. Type locality corrected by Kullander 1980:83 [ref. 5526]. •Valid as Apistogramma cacatuoides Hoedeman 1951 -- (Ortega & Vari 1986:20 [ref. 9708], Kullander 1986:181 [ref. 12439], Römer 1994:11 [ref. 21306], Römer & Warzel 1998:51 [ref. 23583], Lucena 2001:68 [ref. 25666], Römer et al. 2003:28 [ref. 26768], Kullander in Reis et al. 2003:612 [ref. 27061], Staeck 2003:24 [ref. 27488], Römer et al. 2004:18 [ref. 34102], Römer et al. 2006:558 [ref. 28967], Römer & Hahn 2008:58 [ref. 30725], Römer et al. 2012:191 [ref. 32047], Römer & Hahn 2013:179 [ref. 32902], Staeck 2017:51 [ref. 35639], DoNascimiento et al. 2017:97 [ref. 35633], Meza-Vargas et al. 2021:27 [ref. 39298]). Current status: Valid as Apistogramma cacatuoides Hoedeman 1951. Cichlidae: Cichlinae. Distribution: South America: upper Amazon River basin (Brazil, Colombia and Peru). Habitat: freshwater.