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Bombus ternarius (Tricolored Bumble Bee) is a species of bees & apoid Wasps in the family bees. They visit flowers of Common Viper's-bugloss, spotted knapweed, goldenrod, and Rantavoikukat. Individuals can grow to 18 mm.

EOL has data for 15 attributes, including:

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