Photo 4128357, (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block

Attribution © Nick Block some rights reserved Uploaded by nlblock Source iNaturalist Associated observations Photos / Sounds 5 photos What Williamson's Emerald (Somatochlora williamsoni) Observer nlblock Date June 2016 Place Massachusetts, US (Google, OSM) Date Added June 28, 2016 09:00 PM EDT 2 IDs Research Grade View Sizes small medium large original Copyright