USGS Bee Inventory and Monitoring Lab   cc-publicdomain

Andrena nigrae is a species of bees & apoid Wasps in the family mining bees. They visit flowers of Cercis, Enchanter's-nightshade, Symphyotrichum lateriflorum, and garden asparagus.

EOL has data for 6 attributes, including:

Known occurrences, collected specimens and observations of Andrena nigrae Robertson 1905. View this species on GBIF