17 Various authors, including E.B. Pinniger, 'The Epping Forest Survey', The London Naturalist, Vol. 24, 1944, pp. 36 - 65. TED BENTON FLEAS IN ESSEX Most cat and dog owners will, at some stage, have encountered one or more fleas. Some may even have been bitten by them. Others among us may be much less likely to encounter fleas unless actively seeking them out, but may have heard about fleas carried by hedgehogs "because they can't scratch" (not altogether true, actually,). Fleas have permeated folklore, literature and art, and there are two essential things that one finds out when talking to people about fleas: everybody knows, or thinks they know, what a flea looks like, and