9 Yugoslavia in the 1920's until Chandler (1978) captured a series in old Windsor Wood, all about the cold ashes of bonfires. I can now record that on 30.8.1981, in the Hatfield Forest area TL 52.19, a total of fourteen females and two males were taken by M. Hanson, G. Glombek and myself. They were captured by sweeping low over the cold ashes of wood bonfires. These heaps of ashes were approximately two metres across and spaced out along a ride and in an adjacent field, all bordering a deciduous wood. The flies were observed as they hovered five centimetres or so above the ash. It seems likely that now the habits of the fly have been discovered collectors will capture it more frequently. Indeed, it has recently been captured in Cambridgeshire. References Chandler, P. J. 1968. Ent. Rec. V 80 pp 207-10. Chandler, P. J. 1974. Proc. Brit. ent nat. Hist. Soc. V 7 pp 1-4. Chandler, P. J. 1978. Proc. Brit. ent. nat. Hist. Soc. VII pp 24-9. Collin, J. E. 1961. British Flies V VI p. 310. I will welcome any records of Essex flies that members may have. I will also be happy to identify any specimens sent to me at 32 Edenhall Road, Harold Hill, Romford. Specimens do not need to be professionally set. They can be sent in any tubes, tins, matchboxes, in fact anything uncrushable. They can also be kept and sent pickled in methylated spirit. D. A. Smith