9 THE SILENT HORNET I vividly remember as a small boy the roof of a nearby thatched cottage being taken over by hornets, and having been frequently stung by wasps (usually drunkards reeling around after a surfeit of plums or sap seeping from beetle holes in an elm trunk), lived in dread of being stung by one of these 'woppers', particularly as I was assured that I would certainly snuff it. On one occasion a returning hornet droned noisily along and overtook me on my small bike to join those buzzing angrily around the cottage. Knowing what it was, but not knowing quite where it was, I felt the hair on my neck standing on end, and cringed, hoping it was not making for me! Hornets are not often seen these days, although we had a nest in our compost heap at Braintree a year or two ago, but something looking to the layman very like a hornet, that I had never seen until I moved down to south—west Essex, seems nowadays to be commonplace, at least in this part of the county. On two occasions, once in 1986 and once again this year, in early October, I have been startled by an enormous fat—bodied insect, bright yellow, tinged with rusty brown, sitting sunning itself on the concrete apron in front of the Edwards Building at N. E. London Poly- technic. Earlier this year, on the 6th August, a freshly emerged specimen sat quietly on a grass stem in a rough grassy area by the Lee Navigation at Temple Mills, allowing close