The Astyanax aramburui lives in the pelagic, freshwater, depth range 2 - m environment.
Astyanax aramburui (photo from Internet page of Zootaxa) new species: Astyanax aramburui Protogino, Miquelarena & López, 2006 type locality: Villaguay Creek at Balneario (31°55’S 59°03’W), Gualeguay River basin, Entre Ríos Province, Argentina (holotype ILPLA 1712, paratypes ILPLA More