| Citation | Costa, W.J.E.M., 2006, The South American annual killifish genus Austrolebias (Teleostei: Cyprinodontiformes: Rivulidae): phylogenetic relationships, descriptive morphology and taxonomic revision.. Zootaxa 1213:1-162. |
| Ref. | 57613 Costa, W.J.E.M., 2006 |
| Page | 69;fig.28 |
| Named Used as Valid | Austrolebias paranaensis |
| Comment | |
| Locality | Paraguay: Misiones: temporary pools adjacent to río Paraná, about 2 km E of Ayolas, UFRJ 6239. |
| Distribution | South America: soiuthern Paraguay (río Paraná floodplains). |
| Quote | This species is distinguished from all other congeners except A. nigripinnis by having a wide infraorbital bar, its dorsal portion approximately so wide as orbital diameter (vs. distinctly narrower than orbit); differs from A. nigripinnis in having dorsal-fin origin posterior to anal-fin origin (vs. anterior) and a wide, nearly triangular basihyal, its width ca. 50 % basihyal length (vs. nearly rectangular, width ca. 35 % basihyal length) (Ref. 57613). |