Book reviewed in this article:BEETLES IN COLOUR. By Leif Lyneborg.HOW INSECTS LIVE. By Walter M. Blaney.GRASSHOPPERS AND LOCUSTS, A HANDBOOK OF GENERAL ACRIDOLOGY. Volume II: Behaviour, Ecology, Biogeography, Population Dynamics. By Sir Boris Uvarov.KEY FOR THE FIELD IDENTIFICATION OF BRASSICA, POTATO AND SUGAR BEET APHIDS WITH PHOTOGRAPHIC ILLUSTRATIONS. By R. N. B. Prior (text) and J. R. Morrison (illustrations).APICULTURE IN TROPICAL CLIMATES. Full report of the First Conference on Apiculture in Tropical Climates. Edited by Eva Crane.A REVIEW OF BIOLOGICAL CONTROL IN WESTERN AND SOUTHERN EUROPE. Edited by D. J. Greathead.