Photo 879270, (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 Dusky Clubtail (Phanogomphus spicatus) Observer nlblock Date May 25, 2014 Place Assabet River National Wildlife Refuge (Google, OSM) Date Added May 25, 2014 10:08 PM EDT 2 IDs Research Grade View Sizes small medium large original