""A Systematic Revision Of Some Of The American Butterflies: With Brief Notes On Those Known To Occur In Essex County, Massachusetts"" is a scientific book written by Samuel Hubbard Scudder and published in 1872. The book is a comprehensive study of American butterflies, focusing on their taxonomy and classification. It includes a detailed examination of the physical characteristics of various species, as well as notes on their behavior and habitat.The book is divided into several chapters, each of which covers a different aspect of butterfly biology. The first chapter provides an overview of butterfly anatomy and physiology, while subsequent chapters examine topics such as butterfly life cycles, feeding habits, and migration patterns.One of the key features of the book is its focus on butterflies found in Essex County, Massachusetts. Scudder provides brief notes on the various species of butterflies that are known to occur in this region, including information on their distribution and abundance.Overall, ""A Systematic Revision Of Some Of The American Butterflies"" is an important work in the field of butterfly biology. It provides valuable insights into the taxonomy and behavior of these fascinating insects, and remains a valuable resource for scientists and enthusiasts alike.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.