castor-bean shell
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Neogastropoda
- family: Muricidae
- genus: Drupa
- species: Drupa ricinus
- Kota Ternate
Maluku- Ternate
North Maluku
Indonesia- Mombasa
Mombasa
Kenya- Enewetak
Enewetak Atoll
Marshall Islands- Chamouny
- Chemin Grenier
Savanne
Mauritius- Lorengau
Manus
Papua New Guinea- Hikkaduwa
Southern
Sri Lanka- Mākaha
- Mākaha Valley
Hawaii
United States