Cyathura polita
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Isopoda
- family: Anthuridae
- genus: Cyathura
- species: Cyathura polita
New Haven- Noank
- Poquonock Bridge
Connecticut- Lewes
Delaware- Chesapeake Beach
- Mayo
- North Beach
Maryland- Bourne
- Gloucester
Massachusetts- Beacon
- Haverstraw
New York- Beaufort
North Carolina- Washington, D. C.
Washington, D.C.
United States