A new species of Astyanax (Teleostei, Characiformes, Characidae), with breeding tubercles, from the Paraná and Uruguay river basins. Author Lucila C. Protogino Author Amalia M. Miquelarena Author Hugo L. López text Zootaxa 2006 1297 1 16 http://www.zoobank.org/urn:lsid:zoobank.org:pub:8B4411D9-087E-4182-81EF-23D764E0FE27 journal article z01297p001 8B4411D9-087E-4182-81EF-23D764E0FE27 Astyanax asuncionensis Gery : ILPLA 382, (2) 44.4-64.8 mm SL, Urugua-i stream, Iguazu Department, Misiones Province , Argentina , coll.: C. R. Guillen , April 1977 .