Thalassiphyllum clathrus
- kingdom: Chromista
- phylum: Ochrophyta
- class: Phaeophyceae
- order: Laminariales
- family: Laminariaceae
- genus: Thalassiphyllum
- species: Thalassiphyllum clathrus
Dutch Harbor
Alaska
United States
Thalassiphyllum clathrus
Dutch Harbor