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Melinda Fawver   cc-by-nc-4.0

Acilius mediatus is a species of beetles in the family predaceous diving beetles. Individuals can grow to 11.5 mm.

EOL has data for 7 attributes, including:

Known occurrences, collected specimens and observations of Acilius (Acilius) mediatus (Say 1823). View this species on GBIF