Photo 47111538, (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 Question Mark (Polygonia interrogationis) Observer jenovak Date August 4, 2019 08:20 AM EDT Place 19 W Willow Grove Ave, Philadelphia, PA, US (Google, OSM) Date Added August 4, 2019 08:25 AM EDT 3 IDs Research Grade View Sizes small medium large original