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Bombus ternarius (Tricolored Bumble Bee) is a species of Hymenoptera in the family Apidae. They visit flowers of catberry, bog rosemary, sheep laurel, and white meadowsweet. Individuals can grow to 18 mm.

EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of Tricolored Bumble Bee. View this species on GBIF