Oliveira, C. A. M., Bertaco, V. A., Da Graça, W. J., & Pavanelli, C. S. (2019).

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

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