Flower-Visiting Insects
of Harebells

Campanula rotundifolia (Harebells)
(the Syrphid fly probably feeds on pollen and is non-pollinating; the butterfly probably sucks nectar; bees suck nectar or collect pollen; observations are from Reed, Swengel & Swengel, and Grundel et al. as indicated below)

Bees (long-tongued)
Anthophoridae (Ceratinini): Ceratina strenua (Gnd); Megachilidae (Megachilini): Megachile addenda (Gnd), Megachile campanulae (Gnd), Megachile latimanus (Re)

Bees (short-tongued)
Halictidae (Halictinae): Augochlorella striata (Re); Colletidae (Colletinae): Colletes brevicornis (Re)

Syrphidae: Toxomerus marginatus fp np (Re)

Lycaenidae: Lycaeides melissa samuelis sn (Sw)