Isopod
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Isopoda
- family: Sphaeromatidae
- genus: Sphaeroma
- species: Sphaeroma serratum
Napoli
Campania
Italy
Andoany
Diana
Madagascar
Patong Beach
Phuket
Thailand
Looe- Saint Agnes
England
United Kingdom
Villano Beach
Florida
United States