Oliveira, C.A.M., Bertaco, V.A., Da Graça, W.J. and Pavanelli, C.S. 2019.

Redescription of Astyanax gymnogenys Eigenmann, 1911 (Characiformes: Characidae), a senior synonym of Astyanax longirhinus Garavello & Sampaio, 2010

. Zootaxa. 4668, 2 (Sep. 2019), 229–244. DOI:https://doi.org/10.11646/zootaxa.4668.2.4.