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Keywords from Image Description:
DruryVPAA. Dragonflies Odonata nymphs naiads of damselflies Zygoptera nymphs naiads of dragonflies Anisoptera Libellula lydiaPlate XLVII fig Aeshna junia Anax junia Plate XLVII fig Libellula servilia Crocothemis servilia Plate XLVII fig Plate volume from Illustrations of Exotic entomology biodiversitylibrary org Biodiversity