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Sam Hough   cc-by-nc-4.0

Colletes compactus is a species of Hymenoptera in the family plasterer bees. They visit flowers of roughleaf coneflower, Michaelmas daisy, whorled milkweed, and Suisun Marsh aster.

EOL has data for 12 attributes, including:

Known occurrences, collected specimens and observations of Colletes compactus Cresson 1868. View this species on GBIF