mauesanus, Aequidens Kullander [S. O.] 1997:378, Fig. 1 [Ichthyological Exploration of Freshwaters v. 7 (no. 4); ref. 22750] Rio Maués drainage, município do Maués, igarapé do Rio Maraú, Amazonas State, Brazil. Holotype: MZUSP 7306. Paratypes: MZUSP 7364 (2), 39084 (8); NRM 18454 (1), 18686 (4), 35571 (2), 37001 (4). •Valid as Aequidens mauesanus Kullander 1997 -- (Kullander in Reis et al. 2003:608 [ref. 27061]). Current status: Valid as Aequidens mauesanus Kullander 1997. Cichlidae: Cichlinae. Distribution: Amazon River basin in Maués and Arapiuns rivers, Brazil. Habitat: freshwater.