We report for the first time, presence of parasitoid Spalangia endius Walker (Hymenoptera: Pteromalidae) in association with invasive fly Drosophila suzukii (Matsumura) (Diptera: Drosophilidae) region North Patagonia (Argentina). This finding is a contribution to study natural enemies this major pest berries and stonefruit crops. Briefly, we describe diagnosis prevalence parasitoid.