Photo 45029430, (c) Sam Pickerill, all rights reserved, uploaded by Sam Pickerill

Attribution © Sam Pickerill all rights reserved Uploaded by sampickerill Source iNaturalist Associated observations Photos / Sounds What Black Swallowtail (Papilio polyxenes) Observer sampickerill Date July 15, 2019 10:31 AM UTC Place 1834 W Estes Ave, Chicago, IL, US (Google, OSM) Date Added July 15, 2019 03:34 PM UTC 2 IDs Research Grade View Sizes small medium large original