Photo 56914877, (c) Robert Webster, some rights reserved (CC BY-SA), uploaded by Robert Webster

Attribution © Robert Webster some rights reserved Uploaded by xpda Source iNaturalist Associated observations Photos / Sounds 4 photos What Colorado Black-notched Bumble Bee (Bombus bifarius) Observer xpda Date September 5, 2013 11:41 PM UTC Place NE of Breckenridge, Summit County, CO (Google, OSM) Date Added November 24, 2019 05:45 PM CST Description Size: 11.5 mm 2 IDs Research Grade View Sizes small medium large original