Photo 2711958, (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 What Clamp-tipped Emerald (Somatochlora tenebrosa) Observer nlblock Date August 12, 2015 Place Blue Hills Reservoir (Google, OSM) Date Added November 28, 2015 04:47 PM EST 2 IDs Research Grade View Sizes small medium large original Copyright