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Trupanea nigricornis is a species of flies in the family fruit flies. They visit flowers of Menzies' goldenbush and torhleaf goldeneye. They are diurnal.

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EOL has data for 7 attributes, including:

Known occurrences, collected specimens and observations of Trupanea nigricornis (Coquillett 1899). View this species on GBIF