Cover photo by Desiré Darling. Find this species in the FBIS database (Freshwater Biodiversity Information System) here. Family Libellulidae Identification Small size Hind wing – 25mm. The Slender Pintail is easily recognised as an Acisoma species by the swollen abdomen base that tapers off sharply from segment 6 down to the tip. It is most … Continue reading Slender Pintail(Acisoma variegatum)