Empis otiosa is a species of flies in the family Empididae. They visit flowers of Asclepias purpurascens, shepherd's purse, giant ragweed, and Cornus florida. They are diurnal.

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EOL has data for 6 attributes, including:

Known occurrences, collected specimens and observations of Empis otiosa Coquillett 1895. View this species on GBIF