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Smithsonian Institution, National Museum of Natural History, Department of Entomology   cc-by-nc-sa-3.0

Bombus vagans (Half Black Bumblebee) is a species of bees & apoid Wasps in the family bees. They visit flowers of sidebells wintergreen, Echium vulgare, bunchberry dogwood, and Allegheny monkeyflower.

EOL has data for 13 attributes, including:

Known occurrences, collected specimens and observations of Half-black Bumblebee. View this species on GBIF