Menezes, N.A., Zanata, A.M. & Camelier, P. (2015)

Nematocharax costai Bragança, Barbosa & Mattos a junior synonym of Nematocharax venustus Weitzman, Menezes & Britski (Teleostei: Characiformes: Characidae)

. Zootaxa, 3920 (3), 453–462.