Photo 77455919, (c) Jing-Yi Lu, some rights reserved (CC BY-NC), uploaded by Jing-Yi Lu

Attribution © Jing-Yi Lu some rights reserved Uploaded by jingyilu Source iNaturalist Associated observations Photos / Sounds 2 photos What Question Mark (Polygonia interrogationis) Observer jingyilu Date August 28, 2018 04:16 PM CDT Place Wooded Island, Jackson Park, Chicago, IL, USA (Google, OSM) Date Added June 7, 2020 12:38 PM CDT 3 IDs Research Grade View Sizes small medium large original