2007 Henk Wallays   cc-by-nc

Halictus tumulorum is a species of Hymenoptera in the family sweat bees. They visit flowers of Common Hawthorn, American Harebell, Health Speedwell, and greater knapweed.

EOL has data for 7 attributes, including:

Known occurrences, collected specimens and observations of Halictus tumulorum (Linnaeus 1758). View this species on GBIF