Green Urchin

1. SMS Kronprinz WilhelmStromness, Scapa Flow, United KingdomBoat · WreckAdvanced+38 mBest Jun–Sep · estimated7 mm / dry
2. SMS CölnStromness, Scapa Flow, United KingdomBoat · WreckAdvanced+36 mBest Jun–Sep · estimated7 mm / dry
3. GobernadorStromness, Scapa Flow, United KingdomBoat · WreckIntermediate+17 mBest Jun–Sep · estimated7 mm / dry
4. SMS KarlsruheStromness, Scapa Flow, United KingdomBoat · WreckIntermediate+25 mBest Jun–Sep · estimated7 mm / dry
5. WildcatLe Lavandou, Port-Cros, FranceBoat · WreckAdvanced+53 mBest Jun–Sep · estimated5 mm
6. F2Stromness, Scapa Flow, United KingdomBoat · WreckAdvanced+16 mBest Jun–Sep · estimated7 mm / dry
7. SMS BrummerStromness, Scapa Flow, United KingdomBoat · WreckAdvanced+36 mBest Jun–Sep · estimated7 mm / dry
8. SMS DresdenStromness, Scapa Flow, United KingdomBoat · WreckIntermediate+38 mBest Jun–Sep · estimated7 mm / dry
9. SMS MarkgrafStromness, Scapa Flow, United KingdomBoat · WreckAdvanced+45 mBest Jun–Sep · estimated7 mm / dry
10. Wrack 'Prosper Schiaffino' (Alias Donator)La Londe-les-Maures, Port-Cros, FranceBoat · WreckAdvanced+52 mBest Jun–Sep · estimated3 mm
11. PlaugenTrondheim, Sør-Trøndelag, NorwayBoat · WreckIntermediate+45 mBest Jun–Sep · estimated7 mm / dry
12. Wrack 'Sagona' (Le Grec)La Londe-les-Maures, Port-Cros, FranceBoat · WreckAdvanced+47 mBest Jun–Sep · estimated3 mm
13. Petit secRamatuelle, Var, FranceBoat · PinnacleEstimated: Beginner-friendly13.8 mBest Jun–Sep · estimated5 mm
14. Ramon MembruCavalaire-sur-Mer, Var, FranceWreckIntermediate+22 mBest Jun–Sep · estimated5 mm
15. Santa IriaRibeira Grande, Azores, PortugalBoat · ReefIntermediate+20 mBest Jun–Sep · estimated3 mm
16. Tuna FarmSan Pawl il-Baħar, Malta and Gozo, MaltaBoat · ReefAdvanced+35 mBest Jun–Oct · estimated3 mm
17. Ballstad ReefGravdal, Norway Lofoten Islands, NorwayBoat · Reef · WallIntermediate+18 mBest Jun–Sep · estimated7 mm / dry
18. D/S General SuworowGravdal, Norway Lofoten Islands, NorwayBoat · WreckIntermediate+18 mBest Jun–Sep · estimated7 mm / dry
19. Nusfjord WallRamberg, Norway Lofoten Islands, NorwayBoat · WallIntermediate+20 mBest Jun–Sep · estimated7 mm / dry
20. Stamsund Kelp ForestLeknes, Norway Lofoten Islands, NorwayShore · Kelp · ReefIntermediate+14 mBest Jun–Sep · estimated7 mm / dry
21. Arcos da CalouraÁgua de Pau, Azores, PortugalBoat · CaveIntermediate+18 mBest Jun–Sep · estimated3 mm
22. Dori WreckRosto de Cão, Azores, PortugalBoat · WreckIntermediate+21 mBest Jun–Sep · estimated3 mm
23. HMS StubbornSan Pawl il-Baħar, Malta and Gozo, MaltaBoat · WreckAdvanced+57 mBest Jun–Oct · estimated3 mm
24. LagoaLagoa, Azores, PortugalBoat · ReefIntermediate+20 mBest Jun–Sep · estimated3 mm

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