Green Urchin

1. Indre KalvenFlekkefjord, Vest-Agder, NorwayIntermediate+Best Jun–Sep · estimated7 mm / dry
2. KatterauvaFlekkefjord, Vest-Agder, NorwayIntermediate+Best Jun–Sep · estimated7 mm / dry
3. HMS Boadicea (H65)Easton, Dorset, United KingdomWreckBest Jun–Oct · estimated7 mm / dry
4. HMS Scylla (F71)Millbrook, Cornwall, United KingdomWreckBest Jun–Oct · estimated7 mm / dry
5. Calanque, SudCavalaire-sur-Mer, Var, FranceEstimated: Beginner-friendly8.2 mBest Jun–Sep · estimated5 mm
6. Calanque, MilieuCavalaire-sur-Mer, Var, FranceEstimated: Beginner-friendly6.9 mBest Jun–Sep · estimated5 mm
7. Calanque, NordCavalaire-sur-Mer, Var, FranceEstimated: Beginner-friendly4.2 mBest Jun–Sep · estimated5 mm
8. Rubis, SudRamatuelle, Var, FranceEstimated: Advanced+42 mBest Jun–Sep · estimated5 mm
9. Rubis, NordRamatuelle, Var, FranceEstimated: Advanced+42 mBest Jun–Sep · estimated5 mm
10. Togo, ArrièreLa Croix-Valmer, Var, FranceEstimated: Advanced+48 mBest Jun–Sep · estimated5 mm
11. Togo, AvantLa Croix-Valmer, Var, FranceEstimated: Advanced+55 mBest Jun–Sep · estimated5 mm
12. Ramon Mambru, EstCavalaire-sur-Mer, Var, FranceEstimated: Intermediate+21 mBest Jun–Sep · estimated5 mm
13. Ramon Mambru, MilieuCavalaire-sur-Mer, Var, FranceEstimated: Intermediate+20.5 mBest Jun–Sep · estimated5 mm
14. Ramon Mambru, OuestCavalaire-sur-Mer, Var, FranceEstimated: Intermediate+19 mBest Jun–Sep · estimated5 mm
15. La CatedralSantander, Cantabria, SpainEstimated: Beginner-friendly15 mBest Jun–Sep · estimated5 mm
16. Plompe TorenHaamstede, Zeeland, The NetherlandsEstimated: Intermediate+25 mBest Jun–Oct · estimated5 mm
17. Slag BaardmannetjeOostvoorne, South Holland, The NetherlandsEstimated: Advanced+45 mBest Jun–Oct · estimated5 mm
18. PaviljoenVijfhuizen, North Holland, The NetherlandsEstimated: Intermediate+30 mBest Jun–Oct · estimated5 mm
19. Nieuwe KerkwegScharendijke, Zeeland, The NetherlandsEstimated: Beginner-friendly12 mBest Jun–Oct · estimated5 mm
20. BlijkpolderAnkeveense Rade, North Holland, The NetherlandsEstimated: Beginner-friendly15 mBest Jun–Oct · estimated5 mm
21. Flauwers WestZierikzee, Zeeland, The NetherlandsEstimated: Advanced+35 mBest Jun–Oct · estimated5 mm
22. Flauwers HeerenkeetZierikzee, Zeeland, The NetherlandsEstimated: Intermediate+25 mBest Jun–Oct · estimated5 mm
23. SchelphoekHaamstede, Zeeland, The NetherlandsEstimated: Advanced+50 mBest Jun–Oct · estimated5 mm
24. USS Lst-507Easton, Dorset, United KingdomWreckBest Jun–Oct · estimated7 mm / dry

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