Most observed native Balanoidea
Native to the US, by how plants support them, most observed first.
Plant eaters All
1 native animals that feed on plants, most observed first.
Other species All
21 native species with no plant ties on record, most observed first.
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Pacific Acorn Barnacle
Balanus glandula
12,679 observations
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Northern Acorn Barnacle
Semibalanus balanoides
10,876 observations
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Thatched Barnacle
Semibalanus cariosus
6,285 observations
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Bay Barnacle
Amphibalanus improvisus
3,992 observations
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Giant Acorn Barnacle
Balanus nubilus
2,483 observations
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Triangle Barnacle
Balanus trigonus
1,319 observations
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Ivory Barnacle
Amphibalanus eburneus
1,173 observations
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Titan Acorn Barnacle
Megabalanus tintinnabulum
1,165 observations