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York University. Packer Collection at York University. Year: 2010.   cc-by-nc-sa-3.0

Lasioglossum arcanum is a species of Hymenoptera in the family sweat bees.

EOL has data for 5 attributes, including:

Known occurrences, collected specimens and observations of Lasioglossum arcanum (Sandhouse 1924). View this species on GBIF