Download or read book Field Guide to the Flower Flies of Northeastern North America written by Jeffrey H. Skevington and published by Princeton University Press. This book was released on 2019-05-14 with total page 512 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Covers all 416 species of flower flies that occur north of Tennessee and east of the Dakotas, including the high Arctic and Greenland"--Page [4] of cover.