USGS Bee Inventory and Monitoring Lab   cc-publicdomain

Holcopasites heliopsis is a species of bees & apoid Wasps in the family bees. They visit flowers of sessileleaf ticktrefoil, smooth phlox, showy ticktrefoil, and dwarf cinquefoil.

EOL has data for 8 attributes, including:

Known occurrences, collected specimens and observations of Holcopasites heliopsis (Robertson 1897). View this species on GBIF