Nassarius castus
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Neogastropoda
- family: Nassariidae
- genus: Nassarius
- species: Nassarius castus
Kamalaputi- Karara
- Umburarameha
- Waingapu
East Nusa Tenggara- Meringkik
West Nusa Tenggara
Indonesia
Port-Vila
Shefa
Vanuatu