Newsletter 16, spring 1998

Variation in female Haematopota crassicornis; Hybomitra ciureai new to Hampshire; The discovery of Hybomitra montana in the North York Moors; Recent observations on Asilus crabroniformis from the Isle of Wight; Recent work on Asilus crabroniformis; Observations on Dioctria cothurnata Meigen in Cumberland; Variation in Laphria marginata; Unusual behaviour of the bee-fly Thyridanthrax fenestratus