Nudibranchs

1. Flat Rock - The PinnaclesVictoria Point, Queensland, AustraliaBoat · PinnacleAdvanced+20 mBest Sep–Jun · estimated3 mm
2. Flat Rock - Turtle CaveWellington Point, Queensland, AustraliaBoat · CaveBeginner-friendly21 mBest Sep–Jun · estimated3 mm
3. House Reef FRONTVaileka, Western, FijiBoat · ReefBeginner-friendly12 mBest Apr–Dec · estimated3 mm
4. Manta BommieVictoria Point, Queensland, AustraliaBoat · PinnacleBeginner-friendly14 mBest Sep–Jun · estimated3 mm
5. Main Beach Wreck - Tassie IIIByron Bay, New South Wales, AustraliaBoat · WreckBeginner-friendly6 mBest Sep–Jul · estimated3 mm
6. Nanas ReefLabuha, North Maluku, IndonesiaBoat · ReefAdvanced+23 mGood year-round · estimated3 mm
7. Norman Reef - CavesTrinity Beach, Queensland, AustraliaBoat · Cave · ReefBeginner-friendly16 mBest Apr–Jul · estimated3 mm
8. Nuku ReefNadi, Western, FijiBoat · ReefBeginner-friendly21 mBest Feb–Dec · estimated3 mm
9. Outside Edge, Aliwal ShoaleMkhomazi, KwaZulu-Natal, South AfricaBoat · PinnacleBeginner-friendly20 mGood year-round · estimated3 mm
10. POOL WreckPulau Pramuka, Banten, IndonesiaBoat · WreckBeginner-friendly18 mGood year-round · estimated3 mm
11. Queens ReefMatavera, Rarotonga, Cook IslandsBoat · ReefBeginner-friendly22 mBest Mar–Jan · estimated3 mm
12. Rainbow ReefMassinga, Inhambane, MozambiqueBoat · ReefBeginner-friendly20 mGood year-round · estimated3 mm
13. North SandseMkhomazi, KwaZulu-Natal, South AfricaBoatBeginner-friendly16 mGood year-round · estimated3 mm
14. Portsea PierSorrento, Victoria, AustraliaBoatBeginner-friendly6 mBest Dec–Apr · estimated5 mm
15. Siaba KecilKomodo, East Nusa Tenggara, IndonesiaBoatIntermediate+21 mBest Mar–Nov · estimated3 mm
16. Anemone BayCorindi Beach, New South Wales, AustraliaBoatBeginner-friendly27 mBest Sep–Jul · estimated3 mm
17. JC SlopePulau Pramuka, IndonesiaReefBeginner-friendly10 mGood year-round · estimated3 mm
18. Uranus PinnaclePulau Pramuka, IndonesiaPinnacle · WallIntermediate+30 mGood year-round · estimated3 mm
19. Twin PeaksThailand Similan Islands, ThailandPinnacleAdvanced+35 mGood year-round · estimated3 mm
20. Rottnest IslandFremantle, Western Australia, AustraliaBoatEstimated: Beginner-friendly16 mBest Feb–May · estimated5 mm
21. Tufi Dive Resort House ReefOro, Papua New GuineaBoat · ReefBeginner-friendly23 mGood year-round · estimated3 mm
22. Lembeh Strait MuckBitung, North Sulawesi, IndonesiaMuckBeginner-friendly3 m–25 mBest Mar–Oct3 mm
23. Cabo Pulmo ReefLa Ribera, Baja California Sur, MexicoReefIntermediate+8 m–20 mBest Jun–Nov3 mm
24. MS King CruiserBan Phru Nai, Phang Nga, ThailandBoat · WreckIntermediate+Good year-round · estimated3 mm

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