Dear All My paper "Steenis, J. van and Lucas, J.A.W. 2011. Revision of the West-Palaearctic species of Pipizella Rondani, 1856 (Diptera, Syrphidae) Dipterists Digest 2011 18, 127-180" is out. It is a large paper and takes about 4 Mb in two separate PDF files. Anyone interested can reply to me and I will send it personally. Best wishes, Jeroen.