flavilabris, Acara Cope [E. D.] 1870:570 [Proceedings of the American Philosophical Society v. 11; ref. 914] Near Pebas, Peru. Holotype (unique): ANSP 9156. Type catalog: Böhlke 1984:58 [ref. 13621]. •Valid as Aequidens flavilabris (Cope 1870) -- (Ovchynnyk 1967:42 [ref. 37559], Ortega & Vari 1986:20 [ref. 9708]). •Valid as Laetacara flavilabris (Cope 1870) -- (Kullander 1986:328 [ref. 12439], Staeck 2003:159 [ref. 27488], Staeck & Schindler 2007:63 [ref. 29233], Ottoni & Costa 2009:42 [ref. 30198], Ottoni et al. 2009:123 [ref. 30600], Ottoni et al. 2012:187 [ref. 32046], Barriga Salazar 2014:118 [ref. 35745], Sarmiento et al. 2014:189 [ref. 35004], Staeck 2017:264 [ref. 35639], DoNascimiento et al. 2017:99 [ref. 35633], Ottoni 2018:55 [ref. 35872], Meza-Vargas et al. 2021:28 [ref. 39298]). Current status: Valid as Laetacara flavilabris (Cope 1870). Cichlidae: Cichlinae. Distribution: South America: upper tributaries of the Solimões river drainage, western Amazon River basin (Brazil, Colombia, Ecuador and Peru). Habitat: freshwater.