Loimia medusa
- kingdom: Animalia
- phylum: Annelida
- class: Polychaeta
- order: Terebellida
- family: Terebellidae
- genus: Loimia
- species: Loimia medusa
Panamá
Panamá
Panama
Mayagüez
Mayaguez
Puerto Rico
Georgetown
Ascension
Saint Helena
Gloucester Point- Yorktown
Virginia
United States