Photo 126921283, (c) Gray Catanzaro, some rights reserved (CC BY-NC), uploaded by Gray Catanzaro

Attribution © Gray Catanzaro some rights reserved Uploaded by graytreefrog Source iNaturalist Associated observations Photos / Sounds What Sulphur Dun (Ephemerella invaria) Observer graytreefrog Date May 1, 2021 01:42 PM EDT Place Fairfax County, US-VA, US (Google, OSM) Date Added May 6, 2021 09:26 AM EDT 2 IDs Research Grade View Sizes small medium large original