Photo 138777116, (c) Stephen Bucklin, some rights reserved (CC BY-NC), uploaded by Stephen Bucklin

Attribution © Stephen Bucklin some rights reserved Uploaded by stephen_bucklin Source iNaturalist Associated observations Photos / Sounds 5 photos What Synchronous Firefly (Photinus carolinus) Observer stephen_bucklin Date June 2021 Place Pennsylvania, US (Google, OSM) Date Added June 25, 2021 11:57 AM EDT Description 30-50 individuals observed in one location along the stream 2 IDs Research Grade View Sizes small medium large original