Excerpt from Mitteilungen der Münchner Entomologischen Gesellschaft, 1989, Vol. 79: Mit Unterstützung des Bayerischen Staates, der Stadt München und des Museums Georg Frey, Tutzing Most of the material was collected at light, some by digging in wet sand or under stones or wet tim ber, and some in Barber traps exposed on the banks of rivers or creeks. 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.