Download or read book Bagworm Moths of the Western Hemisphere (Lepidoptera: Psychidae) written by Donald Ray Davis and published by . This book was released on 1964 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study is a preliminary revision of the tineoid family Psychidae of North and South America (including the West Indies). The purpose of the present study is to re-evaluate the decisions of earlier workers; to complete and, where necessary, to correct their conclusions; and to investigate and utilize several taxonomic criteria in order facilitate identification and a more comprehensive understanding of the insects presently included in this family.