A. Austrolebias queguay sp. n. paratype male (ZVCP 11620); B. A. queguay non type male (32°07’26”S, 57°30’45”W), not preserved (right side, photo flipped); C. A. bellottii non preserved male; D. A. univentripinnis male (UFRGS 18064, right side photo flipped); E. A. melanoorus topotype male (ZVCP13651); F. Detail of pectoral and pelvic fins of A. melanoorus; G. Detail of pectoral and pelvic fins of A. queguay.

 
 
  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