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