Giant Thorny Oyster
Spondylus varius

6 dive sites
- Le Fer à ChevalTeahupoo, French PolynesiaBest May–Oct3 mm
Blue CornerKloulklubed, PalauGood year-round3 mm- HTMS KutBan Ko Lan, Chon Buri, ThailandBest Oct–May3 mm
- Kandooma ThilaGuraidhoo, Kaafu Atoll, MaldivesBest Jan–Apr3 mm
- Layang Layang Shark CaveMalaysiaGood year-round3 mm
Wakatobi RomaWanci, Southeast Sulawesi, IndonesiaGood year-round3 mm
Sources: Species occurrences: OBIS (CC BY 4.0), GBIF.org