owroewefi, Guianacara Kullander [S. O.] & Nijssen [H.] 1989:97, Figs. 43-64 [The cichlids of Surinam; ref. 14136] Marouini River, below first rapids, Maroni River system, French Guiana. Holotype: IRSNB 749. Paratypes: (more than 1800) IRSNB 738-748 (17, 58, 7, 1, 2, 3, 9, 11, 17, 76, 10), NRM 18006 (5), 32691 (1, c&s, dissected), 32695 (2, c&s), 36604-10 (27, 2, 31, 5, 2, 30, 2), RMNH (23 lots), ZMA (44 lots). •Valid as Guianacara owroewefi Kullander & Nijssen 1989 -- (Keith et al. 2000:198 [ref. 24547], Kullander in Reis et al. 2003:634 [ref. 27061], López-Fernández et al. 2006:385 [ref. 28792], Arbour & López-Fernández 2011:94 [ref. 31237], Ottoni et al. 2018:65 [ref. 36423], Borstein et al. 2022:18 [ref. 39507]). Current status: Valid as Guianacara owroewefi Kullander & Nijssen 1989. Cichlidae: Cichlinae. Distribution: South America: French Guiana and Suriname. Habitat: freshwater.