Photo 16851121, (c) Sam Joyce, some rights reserved (CC BY), uploaded by Sam Joyce

Attribution © Sam Joyce some rights reserved Uploaded by sjoyce Source iNaturalist Associated observations Photos / Sounds 3 photos What Narrow-headed Marsh Fly (Helophilus fasciatus) Observer sjoyce Date April 29, 2018 02:46 PM CDT Place Cook County, US-IL, US (Google, OSM) Date Added April 29, 2018 02:47 PM CDT 5 IDs Research Grade View Sizes small medium large original