Red whelk
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Neogastropoda
- family: Buccinidae
- genus: Neptunea
- species: Neptunea antiqua
- Helsingør
Capital Region- Frederikshavn
North Denmark
Denmark- Hoyvík
Streymoy
Faroe Islands- Cambridge
- Somerville
Massachusetts
United States