Costa, W.J.E.M. & Amorim, P.F. (2018): A new miniature cryptic species of the seasonal killifish genus Spectrolebias from the Tocantins River basin, central Brazil (Cyprinodontiformes, Aplocheilidae).
- Spectrolebias gracilis Costa & Amorim, 2018
Costa, W.J.E.M. & Amorim, P.F. (2018): A new miniature cryptic species of the seasonal killifish genus Spectrolebias from the Tocantins River basin, central Brazil (Cyprinodontiformes, Aplocheilidae).