Azpelicueta, María de las Mercedes creator López Cazorla, Andrea Casciotta, Jorge Rafael Almirón, Adriana Edith text ag continuing spa 4 páginas The distribution of Galaxias maculatus from southern South America is depicted. New findings of this species allow to discuss the present distribution in the Argentinean Patagonia. Galaxias maculatus is recorded for the first time in the río Negro. The material collected can be consider as part of diadromous populations moving between the river and Atlantic ocean, or non-diadromous populations inhabiting the river, or non-diadromous and diadromous populations living together in the river. Argentina Inland Waters Freshwater Fish Geographical Distribution Patagonia Rio Negro Distribución Geografica Peces de Agua Dulce Galaxiidae 1165-6638 234849 (1996) AR-ReUNN 260630 20260702003227.0 237491 spa