Photo 23441991, (c) Orbweb, all rights reserved, uploaded by Orbweb

Attribution © Orbweb all rights reserved Uploaded by orbweb Source iNaturalist Associated observations Photos / Sounds 2 photos What Nearctic Blue Mud-dauber Wasp (Chalybion californicum) Observer orbweb Date August 19, 2018 06:11 PM CDT Place 6128 N Artesian Ave, Chicago, IL, US (Google, OSM) Date Added August 19, 2018 11:14 PM UTC 1 comment 4 IDs Research Grade View Sizes small medium large original