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BioFokus. Oivind Gammelmo. Year: 2015.   cc-by-nc-sa-3.0

Trichosia borealis is a species of flies in the family dark-winged fungus gnats.

EOL has data for 6 attributes, including:

Known occurrences, collected specimens and observations of Trichosia borealis (Frey 1942). View this species on GBIF