ortmanni, Heterogramma Eigenmann [C. H.] 1912:506, Pl. 68 (fig. 1) [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Erukin, Guyana. Holotype: FMNH 53801 [ex CM 2306]. Paratypes: (62) ANSP 39087 (1); BMNH 1911.10.31.29-31 (3); CAS 33723-24 [ex IU 12469-70] (1, 6), 36301 [ex IU 12471] (6); FMNH 7541 (2), 53802-05 (1, 1, 1, 6), 53844 (1), 53973 (10), 69531 (4); MCZ 29979 (3); USNM 66211 (2); ZMA 114895 (2); ZMB 18080 (3). Type catalog: Henn 1928:96 [ref. 12305], Böhlke 1953:81 [ref. 12291], Nijssen et al. 1982:88 [ref. 19236], Böhlke 1984:58 [ref. 13621], Ibarra & Stewart 1987:46 [ref. 12367], Paepke & Schindler 2013:270 [ref. 32895]. •Valid as Apistogramma ortmanni (Eigenmann 1912) -- (Kullander & Nijssen 1989:83 [ref. 14136], Kullander in Reis et al. 2003:614 [ref. 27061], Staeck 2003:60 [ref. 27488], Römer et al. 2013:17 [ref. 32665], Varella & Britzke 2016:93 [ref. 34364], Staeck 2017:136 [ref. 35639], DoNascimiento et al. 2017:[26] [ref. 35679], Taphorn et al. 2022:31 [ref. 41297]). Current status: Valid as Apistogramma ortmanni (Eigenmann 1912). Cichlidae: Cichlinae. Distribution: South America: Essequibo River and Corantijn River drainage (Venezuela, Guyana and Suriname). Habitat: freshwater.