Excerpt from University of Kansas Publications, Museum of Natural History, 1960-1965, Vol. 14A geographic overlap of the ranges of A. Hirsutus and A. Jamaican Sis from Guerrero to central Sinaloa is now known. But the two species have not been taken at the same place within this region of overlap.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.