Flowering Plants Visited
by Sphaerophoria bifurcata


Sphaerophoria bifurcata Knutson: Syrphidae, Diptera
(observations are from Barrett & Helenurm)

Caprifoliaceae: Linnaea borealis (BH); Cornaceae: Cornus canadensis (BH); Liliaceae: Maianthemum canadense fp/exp (BH); Primulaceae: Trientalis borealis (BH)


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