Austrolebias queguay sp. n., ZVC-P 13576, 39.4 mm SL, holotype, male, Estancia La Beba (32°11’08”S, 57°26’08”W), wetlands of Río Queguay Grande, Paysandú Department, Uruguay.

 
 
  Part of: Serra WS, Loureiro M (2018) Austrolebias queguay (Cyprinodontiformes, Rivulidae), a new species of annual killifish endemic to the lower Uruguay river basin. Zoosystematics and Evolution 94(2): 547-556. https://doi.org/10.3897/zse.94.29115