Damselflies of North America [with] Colour Supplement (2nd Edition)

Description:

Revised 2nd edition. Text volume is by Westfall & May, Colour supplement by May & Dunkle. Identification guide to the 168 species found in North America, including northern Mexico and the Greater Antilles. This revised edition contains 7 new species (168 in total). All keys have been carefully revised and corrected. With colour supplement illustrating 155 species by colour photos taken from nature, showing males and females. Most images greatly enlarged to show important colour patterns to full advantage for identification. Manual and supplement also available separately