Doctor Macbride passed away in Seattle on March 27, 1934, just as the final copy of this volume was being prepared for publication. Over the six years of its development, he actively contributed by reviewing the manuscript and proofs, offering numerous suggestions informed by his extensive experience with the organisms discussed. His insights have significantly shaped the content. Collaborating with him was a privilege, and his kindness and inspiring personality left a lasting impression. This work, like others in the field, cannot claim to be exhaustive; it serves as a milestone in the ongoing quest for understanding the vast diversity of life forms. While it acknowledges its limitations, it is presented with the hope that it will inspire further exploration and advancement in the subject. About the Publisher: Forgotten Books publishes countless rare and classic works. This book is a reproduction of an important historical text, digitally reconstructed to preserve its original format while addressing imperfections in the aged copy. While most issues have been repaired, some original imperfections may still be present, intentionally retained to maintain the integrity of the historical work.
