Flowering Plants Visited
by Sphaerophoria
sp.
Sphaerophoria sp. Lepeletier & Serville: Syrphidae, Diptera
(observations are from Barrett & Helenurm and Small; insect activity is largely unspecified)
Caprifoliaceae: Linnaea borealis (BH); Ericaceae: Chamaedaphne calyculata (Sm); Liliaceae: Clintonia borealis (BH), Maianthemum canadense fp/exp (BH); Rosaceae: Aronia melanocarpa fq (Sm)