Purple Sea Urchin

1. Akyar ReefKuşadası, Aegean, TurkeyReefBest May–Oct3 mm
2. "Kamini"Schísma Eloúndas, Crete, GreeceReefBest May–Oct3 mm
3. La HuertaNerja, Andalusia, SpainDriftBest Jun–Oct3 mm
4. THE OUTER REEF: 24-35mts.Tralee, IrelandDrift · Reef · WallBest Jun–Sep7 mm / dry
5. Argentario - Isola di GiannutriPorto Ercole, Elba Island, ItalyWallBest Jun–Sep3 mm
6. Punta SeamePortonovo, Galicia, SpainWallBest Jun–Sep5 mm
7. THE RIDGE HOLES: 10-22mts.Tralee, IrelandReef · WallBest Jun–Sep7 mm / dry
8. Playa Calaverde EmbarcaderoVera, Costa Del Sol Andalucia, SpainWreckBest Jun–Oct3 mm
9. Coral CaveSan Lawrenz, Malta and Gozo, MaltaCave · ReefBest Jun–Oct3 mm
10. THE GULLY: 8-20mtsTralee, IrelandCave · Reef · WallBest Jun–Sep7 mm / dry
11. Seagull islandSchísma Eloúndas, Crete, GreeceReefBest May–Oct3 mm
12. La CasetaHondarribia, Basque Country, SpainWallBest Jun–Sep5 mm
13. SottolondaPortoferraio, Livorno, ItalyBest Jun–Sep3 mm
14. Kemperle Activités SubaquatiquesClohars-Carnoët, Finistère, FranceBest Jun–Sep5 mm
15. Nautilus-SUBCorroios, Setúbal, PortugalBest Jun–Oct5 mm
16. ErretakHendaye, Pyrenees-Atlantics, FranceBest Jun–Sep5 mm
17. Cristo redentoreAlbenga, Savona, ItalyBest Jun–Sep3 mm
18. Amigos do MarViana do Castelo, PortugalBest Jun–Sep5 mm
19. Playa de JablilloCosta Teguise, Canary Islands, SpainShoreBest Aug–Nov5 mm
20. CalzedoniaCosta Calma, Las Palmas, SpainBeginner-friendlyBest Aug–Nov5 mm
21. Sentier Sous Marin de Banyuls CerbereCervera de la Marenda, Pyrénées-Orientales, FranceBeginner-friendlyBest Jun–Sep5 mm
22. Las ToninasPlaya Blanca, Las Palmas, SpainBeginner-friendlyBest Aug–Nov5 mm
23. Les CanonsSormiou, Bouches-du-Rhône, FranceAdvanced+Best Jun–Sep5 mm
24. Cala D OlivaStintino, Sassari, ItalyBeginner-friendlyBest Jun–Sep3 mm

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