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USGS Bee Inventory and Monitoring Lab   cc-publicdomain

Andrena nigrae is a species of Hymenoptera in the family mining bees. They visit flowers of American bittersweet, eastern redbud, calico aster, and woman's tobacco.

EOL has data for 10 attributes, including:

Known occurrences, collected specimens and observations of Andrena nigrae Robertson 1905 from the Global Biodiversity Information Facility   GBIF provides free and open access to biodiversity data. View this species on GBIF