Nomenclature of the European species of Neoascia Williston (Diptera: Syrphidae) Nomenclature of the European species of Williston (Diptera: Syrphidae)v. 12470–478Thompson, F. Christian. 1981. "Nomenclature of the European species of Neoascia Williston (Diptera: Syrphidae)." Entomol.Scand, 12 470–478.More...ID: 102717Type: articleKeywords: NMNH; NH-Entomology