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Tom Barnes   cc-by-nc-4.0

Heimbra opaca is a species of Hymenoptera in the family seed chalcids. They visit flowers of California Buckwheat. They are diurnal.

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EOL has data for 7 attributes, including:

Known occurrences, collected specimens and observations of Heimbra opaca (Ashmead 1894). View this species on GBIF