@inbook {2828, title = {3.5. Family Syrphidae}, booktitle = {Contributions to a Manual of Palaearctic Diptera, Vol 3: Higher Brachycera}, year = {1998}, pages = {81-139}, publisher = {Science Herald}, organization = {Science Herald}, type = {chapter}, address = {Budapest}, keywords = {Palaearctic}, author = {Thompson, F. C. and Graham E Rotheray}, editor = {Papp, L. and Darvas, B.} }