University of Guelph. M. Alex Smith. Year: 2011.   cc-by-nc-sa-3.0

Platycheirus obscurus is a species of flies in the family flower flies. They visit flowers of common blue wood aster, star chickweed, Rue-Anemone, and Virginia springbeauty. They are diurnal.

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EOL has data for 10 attributes, including:

Known occurrences, collected specimens and observations of Platycheirus obscurus (Say 1824). View this species on GBIF