Charlie Hohn   cc-by-nc-4.0

Semibalanus balanoides (Acorn Barnacle) is a species of barnacles in the family Archaeobalanidae. They are detritivores. Individuals can grow to 50 mm. They are sessile animals.

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EOL has data for 31 attributes, including:

Known occurrences, collected specimens and observations of Acorn barnacle. View this species on GBIF