Blue-black Urchin

1. RunwayAvarua, Rarotonga, Cook IslandsBoatEstimated: Intermediate+21 mBest Mar–Jan · estimated · est.3 mm
2. Tables de TaravaoTohautu, Windward Islands, French PolynesiaBoatEstimated: Intermediate+27 mBest Jan–Nov · estimated · est.3 mm
3. Matavera PointMatavera, Rarotonga, Cook IslandsBoatEstimated: Intermediate+20 mBest Mar–Jan · estimated · est.3 mm
4. Tombant de PapeariTaunoa, Windward Islands, French PolynesiaBoatEstimated: Intermediate+24 mBest Jan–Nov · estimated · est.3 mm
5. Naridhoo wallDhihdhoo, MaldivesCave · Reef · WallEstimated: Intermediate+24 mBest Jan–Apr3 mm
6. M.V. MataoraAvarua, Rarotonga, Cook IslandsBoatEstimated: Beginner-friendly18 mBest Mar–Jan · estimated · est.3 mm
7. Tupapa SandriverMatavera, Rarotonga, Cook IslandsBoatEstimated: Intermediate+24 mBest Mar–Jan · estimated · est.3 mm
8. La Faille PomareArue, Windward Islands, French PolynesiaBoatEstimated: Intermediate+24 mBest Jan–Nov · estimated · est.3 mm
9. Sunset Lava TubesAvarua, Rarotonga, Cook IslandsBoatEstimated: Beginner-friendly18 mBest Mar–Jan · estimated · est.3 mm
10. Coral GardenDhihdhoo, MaldivesPinnacle · ReefEstimated: Beginner-friendly13 mBest Jan–Apr3 mm
11. South Kihei Boat Ramp Shore DiveWailea, Hawaii, United StatesReefGood year-round · estimated · est.3 mm
12. Polo Beach Middle ReefWailea, Hawaii, United StatesReefGood year-round · estimated · est.3 mm
13. Keawakapu SouthWailea, Hawaii, United StatesReefGood year-round · estimated · est.3 mm

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