steindachneri, Heterogramma Regan [C. T.] 1908:370, Fig. on p. 371 [Annals and Magazine of Natural History (Series 8) v. 1 (no. 4); ref. 14343] Georgetown, Demerara River, Guyana. Syntypes: BMNH 1909.4.30:31-32 (2). Type catalog: Kullander & Nijssen 1989:75 [ref. 14136]. •Valid as Apistogramma steindachneri (Regan 1908) -- (Kullander & Nijssen 1989:75 [ref. 14136], Römer & Warzel 1998:51 [ref. 23583], Kullander in Reis et al. 2003:615 [ref. 27061], Staeck 2003:107 [ref. 27488], Römer et al. 2006:762 [ref. 28966], Römer et al. 2011:330 [ref. 31674], Römer & Hahn 2013:179 [ref. 32902], Britzke et al. 2014:418 [ref. 33522], Staeck 2017:198 [ref. 35639], Taphorn et al. 2022:31 [ref. 41297]). Current status: Valid as Apistogramma steindachneri (Regan 1908). Cichlidae: Cichlinae. Distribution: South America: Essequibo, Demerara, Mahaica and Suriname River drainages (Venezuela, Guyana and Suriname). Habitat: freshwater.