Geographical distribution of Spectrolebias costae (black symbols) and S. gracilis sp. n. (white symbols). Stars indicate type localities.

 
 
  Part of: Costa WJEM, Amorim PF (2018) A new miniature cryptic species of the seasonal killifish genus Spectrolebias from the Tocantins River basin, central Brazil (Cyprinodontiformes, Aplocheilidae). Zoosystematics and Evolution 94(2): 359-368. https://doi.org/10.3897/zse.94.28085