rondoni, Acaropsis Miranda Ribeiro [A. de] 1918:11, Pl. 4 (top) [Historia Natural. Zoologia. Cichlidae Publ. 46 (Annexo 5); ref. 3720] Rio do Sangue, above Bello falls, Brazil. Holotype: MNRJ 1616. Type catalog: Miranda Ribeiro 1955:397 [ref. 12732]. •Valid as Aequidens rondoni (Miranda Ribeiro 1918) -- (Kullander in Reis et al. 2003:609 [ref. 27061]). Current status: Valid as Aequidens rondoni (Miranda Ribeiro 1918). Cichlidae: Cichlinae. Distribution: Amazon River basin in upper Tapajós River basin, Brazil. Habitat: freshwater.