Explanation of Names
FASCIPENNIS: from the Latin "fascia" (a band) + "penna" (a feather); probably a reference to the banded wings in this species
Identification
dark medial band on wing; basal and distal portions of wing clear
Season
adults fly from June to September
Food
larvae prey on scale insects
Internet References
live and pinned adult images plus labelled field marks and comparison with similar species (Jeff Skevington; Field Guide to Flower Flies of Ontario)