Six Books on Fishing Aquatic Insects - The British Caddis Flies 1939 Martin E Mosely (ex lib), The European Families of the Diptera Identification, diagnosis, biology 2015 Pjotr Oosterbroek, The Biology of Mayflies 1969 James Needham (ex lib), Insect Life and the management of a Trout Fishery 1926 Martin E Mosely, An Insect Book for the Pocket 1946 Edmund Sandars, The Natural History of Aquatic Insects 1895 L.C Miall - mixed condition