Summary[edit] Description: English: Chalcosyrphus valgus (male). Picture taken in Skåne, Sweden. Date: 12 May 2013, 10:54:34. Source: Own work. Author: Martin Andersson. Camera location55° 40′ 38.02″ N, 13° 23′ 14.68″ EView all coordinates using: OpenStreetMap 55.677229; 13.387410.