Excerpt from Notes on the Distribution and Bibliography of North American Bees of the Families, Apidæ, Meliponidæ, Bombidæ, Euglossidæ, and AnthophoridæDistribution is not merely spatial, distribution in time is also important. For that reason we have, for the most part, included the months (indicated by Roman numerals) in which adults were found and.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.