There are 2 interest groups dealing with flies. Their recorders are:

Crane flies (Tipuloidea) and Dance flies (Empidoidea)

Roy Crossley 1, The Cloisters, Wilberfoss, York YO41 5RF  Tel: 01759 388809   email: roycrossley@btinternet.com

Other Diptera plus Grasshoppers and Crickets (Orthoptera)

A Grayson   56 Piercy End, Kirkbymoorside, YO62 6DF      Tel: 01274 418850