Nudibranchs

1. Corinne’s ReefKilindoni, Pwani, TanzaniaBoat · ReefEstimated: Beginner-friendly16 mGood year-round · estimated3 mm
2. Corsair ReefBel Ombre, SeychellesBoat · ReefEstimated: Beginner-friendly15 mBest Feb–Dec · estimated3 mm
3. El BajoBahía Solano, Chocó, ColombiaBoat · PinnacleEstimated: Beginner-friendly17 mGood year-round · estimated3 mm
4. Fantastic WallLautoka, Western, FijiBoat · WallEstimated: Beginner-friendly18 mBest Feb–Dec · estimated3 mm
5. Glory WreckLautoka, Western, FijiBoat · WreckEstimated: Intermediate+26 mBest Feb–Dec · estimated3 mm
6. Golden ReefSigatoka, Western, FijiBoat · ReefEstimated: Beginner-friendly15 mBest Feb · estimated3 mm
7. Grottes aux ChatsBourail, South, New CaledoniaBoat · CaveEstimated: Advanced+33 mBest Apr–Dec · estimated3 mm
8. GrottosVaileka, Western, FijiBoat · CaveEstimated: Intermediate+20 mBest Apr–Dec · estimated3 mm
9. Gumi Cenik 2 (coral), BaliSingaraja, Bali, IndonesiaBoat · ReefEstimated: Beginner-friendly15 mBest Apr–Nov · estimated3 mm
10. Hastings Reef - Coral GardensCairns, Queensland, AustraliaBoat · ReefEstimated: Beginner-friendly13 mBest Apr–Jul · estimated3 mm
11. HMAS Perth IIAlbany, Western Australia, AustraliaBoat · WreckEstimated: Intermediate+28 mBest Dec–May · estimated5 mm
12. Hole in the WallShell Cove, New South Wales, AustraliaBoat · WallEstimated: Beginner-friendly18 mBest Dec–Apr · estimated3 mm
13. House Reef EASTVaileka, Western, FijiBoat · ReefEstimated: Beginner-friendly17 mBest Apr–Dec · estimated3 mm
14. House Reef WESTVaileka, Western, FijiBoat · ReefEstimated: Beginner-friendly15 mBest Apr–Dec · estimated3 mm
15. Inside Edge - Aliwal ShoaleMkhomazi, KwaZulu-Natal, South AfricaBoat · PinnacleEstimated: Intermediate+20 mGood year-round · estimated3 mm
16. Kawanashi “Mavis“ Seaplane # 2Tulagi, Central, Solomon IslandsBoat · WreckEstimated: Intermediate+30 mGood year-round · estimated3 mm
17. Koi WreckWaikawa, Marlborough, New ZealandBoat · WreckEstimated: Beginner-friendly14 mBest Jan–Apr · estimated5 mm
18. Makena LandingWailea-Makena, Hawaii, United StatesBoat · CaveEstimated: Intermediate+10 mGood year-round · estimated3 mm
19. Curtin Artificial ReefWoorim, Queensland, AustraliaBoat · Artificial reef · ReefEstimated: Intermediate+21 mBest Sep–Jun · estimated3 mm
20. Hastings Reef Blue LagoonCairns, Queensland, AustraliaBoat · ReefEstimated: Beginner-friendly13 mBest Apr–Dec · estimated3 mm
21. Japanese ShipwreckAbang, Bali, IndonesiaBoat · WreckEstimated: Intermediate+22 mBest Mar–Nov · estimated3 mm
22. Kelly’s CavernsHalf Moon Bay, Cayman IslandsBoat · CaveEstimated: Intermediate+18 mBest Nov–Sep · estimated3 mm
23. Magic WallNgunguru, Northland, New ZealandBoat · WallEstimated: Beginner-friendly17 mBest Dec–Apr · estimated5 mm
24. Meditation WallNgunguru, Northland, New ZealandBoat · WallEstimated: Intermediate+19 mBest Dec–Apr · estimated5 mm

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