Flowering Plants Visited
by Tropidia albistylum


Tropidia albistylum Macquart: Syrphidae, Diptera
(observations are from Robertson)

Apiaceae: Sium suave sn (Rb); Asteraceae: Aster pilosus sn (Rb), Bidens frondosa sn (Rb); Caprifoliaceae: Symphoricarpos orbiculatus sn (Rb); Lamiaceae: Blephilia hirsuta sn (Rb)


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