Photo 618598, (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien

Attribution © Liam O'Brien some rights reserved Uploaded by robberfly Source iNaturalist Associated observations Photos / Sounds 2 photos What Black-tailed Bumble Bee (Bombus melanopygus) Observer robberfly Date December 28, 2013 01:18 PM PST Place The Presidio of San Francisco, San Francisco, CA, US (Google, OSM) Date Added December 28, 2013 05:54 PM PST Description Ssp. Edwardsii 3 IDs Research Grade View Sizes small medium large original