Shotgun kelp
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Laminariales
- family: Costariaceae
- genus: Agarum
- species: Agarum clathratum
Kushiro
Hokkaido
Japan
Dutch Harbor- Unalaska
Alaska
United States
Shotgun kelp Kushiro Dutch Harbor Unalaska