Encyclopedia of South American Aquatic Insects: Odonata - Anisoptera: Illustrated Keys to Known Families, Genera, and Species in South America by Charles W. Heckman
English | Oct 19, 2006 | ISBN: 1402048017 | 731 Pages | PDF | 13 MB
English | Oct 19, 2006 | ISBN: 1402048017 | 731 Pages | PDF | 13 MB
Anisoptera, the first of two volumes on the Odonata, encompasses the large dragonfly species. To help readers understand naming conventions, a brief introductory biological review of the group includes illustrations of the main morphological features as well as explanations of alternative systems for naming the wing veins and other structures.