Adapted from E.V Watsons's key by C.T. David, this includes only species found in the Channel Islands and so is easier to use than the original which covered the whole of the British Isles. It is extensively illustrated with colour photographs and notes are given on how common each species is.
28pp a5. £2.00, p&p. free. Please order it from La Société Guernesiaise, Candie Gardens, St Peter Port, Guernsey GY1 1UG tel 01481 725093 and make cheques payable to La Société Guernesiaise.