Photo 77145305, (c) Katja Schulz, some rights reserved (CC BY), uploaded by Katja Schulz

Attribution © Katja Schulz some rights reserved Uploaded by treegrow Source iNaturalist Associated observations Photos / Sounds 4 photos What Cresson's Sweat Bee (Lasioglossum cressonii) Observer treegrow Date October 12, 2019 02:52 PM EDT Place Northwest Washington, Washington, DC, USA (Google, OSM) Date Added June 5, 2020 11:24 PM EDT 4 IDs Research Grade View Sizes small medium large original