Hemiarthrus abdominalis
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Isopoda
- family: Bopyridae
- genus: Hemiarthrus
- species: Hemiarthrus abdominalis
Halifax
Nova Scotia
Canada
Hönö
Västra Götaland
Sweden
Friday Harbor
Washington
United States