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Glenn Berry   cc-publicdomain

Hylaeus affinis is a species of Hymenoptera in the family plasterer bees. They visit flowers of yarrow, milfoil, devil's darning needles, Swamp Smartweed, and prairie rose.

EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of Hylaeus affinis (Smith 1853). View this species on GBIF