Cover photo by Desire Darling. Find the Halfshade Dropwing in the FBIS database (Freshwater Biodiversity Information System) here. Family Libellulidae Identification Small size Length up to 41mm; Wingspan attains 67mm. The overall appearance of the Halfshade Dropwing is of a small, slender, and entirely dark blue species. It is one of a handful of small, … Continue reading Halfshade Dropwing (Trithemis aconita)