Nephtys caeca
- kingdom: Animalia
- phylum: Annelida
- class: Polychaeta
- order: Phyllodocida
- family: Nephtyidae
- genus: Nephtys
- species: Nephtys caeca
Saint Andrews
New Brunswick- Halifax
Nova Scotia
Canada
Qaqortoq
Kujalleq
Greenland
Poquonock Bridge- West Haven
Connecticut- Eastport
Maine- Dennis
- East Dennis
- Gloucester
- Lynn
Massachusetts
United States