I sent the specimen to the natural history museum in Bonn, the ID was confirmed; https://www.researchgate.net/publication/318310682_Ein_Beitrag_zur_Erfassung_der_Schwebfliegenfauna_Diptera_Syrphidae_im_Kreis_Steinfurt_mit_dem_Erstnachweis_von_Callicera_macquarti_Rondani_1844_fur_Nordrhein-Westfalen