Damselfly genera of the new world: an illustrated and annotated key to the Zygoptera.

Baltimore: Johns Hopkins University Press, 2010.
Quarto, laminated boards, 490 pp. colour photographs, line drawings, maps.

A comprehensive, fully illustrated guide to the damselflies of North, Central, and South America and companion volume to Dragonfly genera of the new world {stock id 25060]. Damselflies are more diverse and harder to identify than dragonflies. This reference contains original, up-to-date keys to the 125 genera of Zygoptera in North, Central, and South America; descriptive text for each genus; distribution maps; and, highly detailed diagnostic illustrations. Each account lists all known species and generic synonyms, information on the status of classification, and references to larval descriptions. Featuring more than 2,500 illustrations and based on the authors' personal observations. Companion volume Dragonfly genera of the new world see [stock id 25060].