Photo 451620, (c) Mark Rosenstein, some rights reserved (CC BY-NC), uploaded by Mark Rosenstein

Attribution © Mark Rosenstein some rights reserved Uploaded by maractwin Source iNaturalist Associated observations Photos / Sounds What Spicebush Swallowtail (Papilio troilus) Observer maractwin Date August 10, 2013 10:50 AM EDT Place Middlesex, Massachusetts, United States (Google, OSM) Date Added August 10, 2013 02:17 PM EDT 2 IDs Research Grade View Sizes small medium large original