Mangelia unifasciata
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Neogastropoda
- family: Mangeliidae
- genus: Mangelia
- species: Mangelia unifasciata
- Poreč
Istria
Croatia- Calvi
A5
France- Aci Trezza
- Acitrezza
Sicily
Italy- Smithville
Texas
United States