Rock-boring Urchin

1. SadanaMakadi Bay, Red Sea, EgyptBoat · ReefIntermediate+30 mBest May–Dec · estimated3 mm
2. Shark Island FujairahDibba Al-Fujairah, UAE - Fujairah, United Arab EmiratesBoat · ReefBeginner-friendly14 mBest Apr–Nov · estimated3 mm
3. ArbuthnottsAvarua, Cook Islands Rarotonga, Cook IslandsBoat · ReefIntermediate+35 mBest Mar–Jan · estimated3 mm
4. Three RocksDibba Al-Fujairah, UAE - Fujairah, United Arab EmiratesBoat · PinnacleBeginner-friendly14 mBest Apr–Nov · estimated3 mm
5. Hat Island EastPort-Vila, VanuatuBoat · ReefAdvanced+36 mBest Apr–Dec · estimated3 mm
6. Paul's RockPort-Vila, VanuatuBoat · PinnacleAdvanced+35 mBest Apr–Dec · estimated3 mm
7. Egeria PointFlying Fish Cove, Christmas Island, AustraliaBoat · WallIntermediate+22 mBest Jan–Jul · estimated3 mm
8. Coral BasketGili Trawangan, West Nusa Tenggara, IndonesiaBoat · ReefBeginner-friendly19 mBest Mar–Nov · estimated3 mm
9. Marine Protected AreaLogon, Philippines Malapascua, PhilippinesBoat · ReefBeginner-friendly20 mBest Jan–May · estimated3 mm
10. Koloa LandingPo‘ipū, Hawaii - Kauai, United StatesShore · ReefBeginner-friendly18 mGood year-round · estimated3 mm
11. Small Wall, Mnenba IslandKijini, Unguja North, TanzaniaBoat · WallBeginner-friendly19 mBest May–Mar · estimated3 mm
12. Electric Beach (Kahe Point)Ko Olina, Hawaii - Oahu, United StatesShore · ReefIntermediate+9 mGood year-round · estimated3 mm
13. Sharks CovePupukea, Hawaii - Oahu, United StatesShore · CaveIntermediate+12 mGood year-round · estimated3 mm
14. YO-257 WreckAla Moana - Kakaʻako, Hawaii - Oahu, United StatesBoat · WreckAdvanced+30 mGood year-round · estimated3 mm
15. LevenbankNungwi, Unguja North, TanzaniaBoat · PinnacleAdvanced+25 mGood year-round · estimated3 mm
16. Conch dive siteAmbalangoda, Sri LankaBoat · WreckIntermediate+20 mBest Dec–Oct · estimated3 mm
17. Sandfly PassageTulagi, Solomon IslandsBoat · DriftAdvanced+30 mGood year-round · estimated3 mm
18. Dolly BeachFlying Fish Cove, Christmas Island, AustraliaShore · ReefBeginner-friendly15 mBest Jan–Jul · estimated3 mm
19. Three TablesPupukea, Hawaii - Oahu, United StatesShore · ReefBeginner-friendly14 mGood year-round · estimated3 mm
20. Ethel BeachFlying Fish Cove, Christmas Island, AustraliaShore · ReefBeginner-friendly12 mBest Jan–Jul · estimated3 mm
21. Thundercliff CaveFlying Fish Cove, Christmas Island, AustraliaShore · CaveIntermediate+12 mBest Jan–Jul · estimated3 mm
22. West White BeachFlying Fish Cove, Christmas Island, AustraliaShore · CaveBeginner-friendly18 mBest Jan–Jul · estimated3 mm
23. Ras Umm HesiwaMakadi Bay, Red Sea, EgyptBoat · ReefIntermediate+25 mBest May–Dec · estimated3 mm
24. Pharao HousereefAl Quşayr, Red Sea, EgyptShore · ReefIntermediate+35 mBest May–Dec · estimated3 mm

Sources: Species occurrences: OBIS (CC BY 4.0), GBIF.org