Xanthogramma pedissequum

Xanthogramma pedissequum is an uncommon European species of hoverfly. Little is known of its larval stages, it has been found in nests of the ant Lasius niger, and in with the root aphids Forda formicaria and Trama sp. ...
Found on http://en.wikipedia.org/wiki/Xanthogramma_pedissequum
No exact match found