Summary ²

Acorn barnacles (Balanus glandula) are one of the most common barnacle species on the Pacific coast of North America, distributed from the U.S. state of Alaska to Bahía de San Quintín near San Quintín, Baja California. They are commonly found in intertidal waters on mussels, rocks and pier pilings.

Sources and Credits

1. (c) Rebecca Johnson, some rights reserved (CC BY-NC), uploaded by Rebecca Johnson
2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Balanus_glandula

More Info

• iNat taxon page
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