Photo 67758190, (c) Peter Chen 2.0, some rights reserved (CC BY), uploaded by Peter Chen 2.0

Attribution © Peter Chen 2.0 some rights reserved Uploaded by peterwchen Source iNaturalist Associated observations Photos / Sounds What Narrow-headed Marsh Fly (Helophilus fasciatus) Observer peterwchen Date October 1, 2014 12:44 PM CDT Place Danada Forest Preserve (Google, OSM) Date Added April 20, 2020 09:20 AM CDT 3 IDs Research Grade View Sizes small medium large original Copyright