Flower-Visiting Insects
of European Barberry
Berberis vulgaris (European Barberry)
(bee activity is unspecified, wasps suck nectar; information is limited to bees; observations are from Discover Life and O'Brien)
Bees (long-tongued)
Apidae (Bombini): Bombus impatiens (DL)
Bees (short-tongued)
Halictidae (Halictinae): Lasioglossum admirandum (DL)
Wasps
Sphecidae (Sphecinae): Chalybion californicum sn (OB), Sceliphron caementarium sn (OB)