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Keywords from Image Description:
Dragonfly Calopteryx maculata wingveins.svg inkscape Dragonflies Odonata Agrion virginica Calopteryx maculata female Plate XLVIII fig DruryVPAA org Plate volume from Illustrations of Exotic entomology biodiversitylibrary org Biodiversity Heritage Library UTC DruryVPAA Drury Dru Westwood derivative work Plank talk redrawn