Photo 45988053, (c) Janet Novak, some rights reserved (CC BY-NC), uploaded by Janet Novak

Attribution © Janet Novak some rights reserved Uploaded by jenovak Source iNaturalist Associated observations Photos / Sounds 4 photos What Blue Dasher (Pachydiplax longipennis) Observer jenovak Date July 24, 2019 04:21 PM EDT Place 19 W Willow Grove Ave, Philadelphia, PA, US (Google, OSM) Date Added July 24, 2019 04:25 PM EDT 3 IDs Research Grade View Sizes small medium large original