thatched barnacle
- kingdom: Animalia
- phylum: Arthropoda
- class: Maxillopoda
- order: Sessilia
- family: Archaeobalanidae
- genus: Semibalanus
- species: Semibalanus cariosus
Dutch Harbor- Unalaska
Alaska- Eureka
California
United States
thatched barnacle Dutch Harbor Unalaska Eureka