The first volume of the second edition of “Damselflies of Brazil” was released.
This volume contains all 159 species of Zygoptera with occurrence in the southeastern region of Brazil, is an e-book (e-pdf) with 559 pages, includes keys to families and genera, the etymology for all genera and species and diagnostic illustrations for 100% of the species. Includes also live photos of almost 50% of the species.
You can see a part of the book here.(PDF).