rupununi, Apistogramma ortmanni Fowler [H. W.] 1914:277, Fig. 19 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 66; ref. 1390] Rupununi River, Guyana, 2°-3°N, 50°20'W. Holotype: ANSP 39347. Paratypes: ANSP 39348 (1). Type catalog: Böhlke 1984:59 [ref. 13621]. •Valid as Apistogramma rupununi Fowler 1914 -- (Kullander in Reis et al. 2003:615 [ref. 27061], Staeck 2003:73 [ref. 27488], Kullander 2004:47 [ref. 27650], Römer 2006:706 [ref. 28970], Staeck 2017:167 [ref. 35639], Taphorn et al. 2022:31 [ref. 41297]). Current status: Valid as Apistogramma rupununi Fowler 1914. Cichlidae: Cichlinae. Distribution: South America: Branco and Rupununi River basins (Brazil and Guyana). Habitat: freshwater.