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Vladimir Bryukhov   cc-by-nc-4.0

Osmia bicolor (Red Tailed Mason Bee) is a species of Hymenoptera in the family leafcutting bees. They visit flowers of smooth hawksbeard, spring cinquefoil, Common Milkwort, and Early Purple Orchid.

EOL has data for 9 attributes, including:

Known occurrences, collected specimens and observations of Red-tailed Mason Bee. View this species on GBIF