Cheryl Moorehead:
Volcano Barnacle - Semibalanus cariosus
Cheryl Moorehead:
Little Barnacle - Balanus glandula
Cheryl Moorehead:
Giant Barnacle - Balanus nubilis
Cheryl Moorehead:
Giant Barnacle - Balanus nubilis
Cheryl Moorehead:
Giant Barnacle - Balanus nubilis