Damselfly genera of the new world: an illustrated and annotated key to the Zygoptera.
Baltimore: Johns Hopkins University Press, (2010. second edition), Quarto, colour photographs, text illustrations, maps, fine copy in laminated boards. A comprehensive, fully illustrated guide to the damselflies of North, Central, and South America and companion volume to Dragonfly genera of the new world. Damselflies are more diverse and harder to..... More

