Excerpt from The Insect Pest Survey Bulletin, Vol. 18: Supplement to Number 4; June 15, 1938 Any summary such as the foregoing, which gives the total percentages of various beetles collected from different hosts over an entire season, may con. Ceal some of the host preferences because of the variation in population of certain species in different localities. Thus it is possible to collect more specimens of a given species of beetles from an unfavored host, where this species is abundant, tharzfrom a favored host where the species is scarce. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.