Sphaeroma sieboldii
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Isopoda
- family: Sphaeromatidae
- genus: Sphaeroma
- species: Sphaeroma sieboldii
Hakodate
Hokkaido- Yokohama-shi
Kanagawa
Japan
Sphaeroma sieboldii Hakodate Yokohama-shi