Violet Sea Urchin

1. BrothersPálairos, Ionian Islands, GreeceReefEstimated: Advanced+40 mBest Jun–Oct · estimated3 mm
2. The Arches of Cala OliveraCap Martinet, Balearic Islands, SpainCave · WallEstimated: Intermediate+22 mBest Jun–Oct · estimated3 mm
3. Mosh wallPorto de Mós, Algarve, PortugalReef · WallEstimated: Intermediate+22 mBest Jun–Oct · estimated5 mm
4. GuimarGüimar, Canary Islands, SpainReefEstimated: Beginner-friendly18 mBest Aug–Nov · estimated3 mm
5. Central ElectricaCandelaria, Canary Islands, SpainReefEstimated: Beginner-friendly18 mBest Aug–Nov · estimated3 mm
6. AñazaSanta Cruz de Tenerife, Canary Islands, SpainReefEstimated: Beginner-friendly18 mBest Aug–Nov · estimated3 mm
7. Plić MramoriVrsar, Istria, CroatiaReefEstimated: Intermediate+30 mBest Jun–Sep · estimated3 mm
8. BocacangrejoCandelaria, Canary Islands, SpainWallEstimated: Beginner-friendly18 mBest Aug–Nov · estimated3 mm
9. Fiesa beachPiran, SloveniaReefEstimated: Intermediate+22 mBest Jun–Sep · estimated3 mm
10. L'Embarcador del Francèsl'Estartit, Catalonia, SpainReef · WallEstimated: Intermediate+20 mBest Jun–Sep · estimated5 mm
11. Ocean Diver wreckEs Migjorn Gran, Balearic Islands, SpainWreckEstimated: Intermediate+28 mBest Jun–Oct · estimated3 mm
12. Pont d'en GilCiutadella, Balearic Islands, SpainCavernEstimated: Beginner-friendly12 mBest Jun–Sep · estimated3 mm
13. Submarine Rock / El SubmarinoCiutadella, Balearic Islands, SpainDrift · Reef · WallEstimated: Intermediate+23 mBest Jun–Sep · estimated3 mm
14. Relitto Toikosan MaruAcireale, Sicily, ItalyWreckEstimated: Advanced+38 mBest Jun–Oct · estimated3 mm
15. Secca delle FumosePozzuoli, Campania, ItalyPinnacleEstimated: Beginner-friendly12 mBest Jun–Sep · estimated3 mm
16. Cala de los frailesHondarribia, Basque Country, FranceReef · WallEstimated: Beginner-friendly16 mBest Jun–Sep · estimated5 mm
17. "Grotta delle Stalattiti"Ustica, Sicily, ItalyCaveEstimated: Intermediate+20 mBest Jun–Sep · estimated3 mm
18. Reis MagosCaniço, Madeira Islands, PortugalWallEstimated: Beginner-friendly15 mBest Jul–Oct · estimated3 mm
19. Punta FalconieraUstica, Sicily, ItalyCavern · WallEstimated: Advanced+42 mBest Jun–Sep · estimated3 mm
20. LungaVrsar, Istria, CroatiaReefEstimated: Intermediate+23 mBest Jun–Sep · estimated3 mm
21. Sveti NikolaPoreč, Istria, CroatiaReefEstimated: Beginner-friendly18 mBest Jun–Sep · estimated3 mm
22. San Martin NorteJavea, Valencian Community, SpainDriftEstimated: Intermediate+24 mBest Jun–Oct · estimated3 mm
23. Agios NikolaosPálairos, Ionian Islands, GreeceReef · WallEstimated: Advanced+40 mBest Jun–Oct · estimated3 mm
24. Boeing B-17 Flying FortressCalvi, Haute-Corse, FranceWreckEstimated: Intermediate+28 mBest Jun–Sep · estimated3 mm

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