Cynolebias elegans sp. n., live holotype, UFRJ 9431, male, 36.1 mm SL. Photograph by W.J.E.M. Costa.

 
 
  Part of: Costa WJEM (2017) Description of two endangered new seasonal killifish species of the genus Cynolebias from the São Francisco River basin, Brazilian Caatinga (Cyprinodontiformes, Aplocheilidae). Zoosystematics and Evolution 93(2): 333-341. https://doi.org/10.3897/zse.93.20906