Thorny oyster
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Pectinida
- family: Spondylidae
- genus: Spondylus
- species: Spondylus nicobaricus
Arsenal- Terre Rouge
Pamplemousses
Mauritius
Biao
00
Philippines
Mahonda
South
Zanzibar Central
Tanzania