Zygoptera completes the two volume work on the order Odonata in the Encyclopedia of South American Aquatic Insects. The Zygoptera volume encompasses the relatively small dragonflies, often called damselfliesEncyclopedia Of South American Aquatic Insects: Odonata - Zygoptera: Illustrated Keys To Known Families, Genera, And Species In S available on July 12 2018 from Indigo for 511.5
