Sphaerophoria virgata Goeldlin de Tiefenau (Diptera: Syrphidae) in the Wyre Forest, Worcestershire, with notes on other species of Sphaerophoria Lepeletier & Serville at this locality
Published in Entomologist's Record and Journal of Variation, in 1988, in volume 100, issue 2-3, pages 73-74
Date published:1988