Grey Sea Slug

1. SS Rose CastleWabana, Newfoundland, CanadaBoat · WreckAdvanced+35 mBest Jun–Aug · estimated7 mm / dry
2. Pm-27Wabana, Newfoundland, CanadaBoat · WreckIntermediate+25 mBest Jun–Aug · estimated7 mm / dry
3. SS Lord StrathconaWabana, Newfoundland, CanadaBoat · WreckAdvanced+30 mBest Jun–Aug · estimated7 mm / dry
4. Yellow Bluff ReefAnacortes, British Columbia, United StatesBoat · Reef · WallAdvanced+30 mBest May–Sep · estimated7 mm / dry
5. Lawson ReefAult Field, British Columbia, United StatesBoat · ReefIntermediate+18 mBest May–Sep · estimated7 mm / dry
6. Derby Powderhouse WharfSalem, New England, United StatesBoat · ReefIntermediate+14 mBest Jun–Sep · estimated5 mm
7. Middle GroundBeverly Cove, New England, United StatesBoat · ReefIntermediate+14 mBest Jun–Sep · estimated5 mm
8. Épave du TranspacificSaint-Pierre, Newfoundland, Saint Pierre and MiquelonShore · WreckIntermediate+10 mBest Jun–Aug · estimated7 mm / dry
9. Gull LedgeLunenburg, Nova Scotia, CanadaBoat · ReefIntermediate+14 mBest Jul–Aug · estimated7 mm / dry
10. Southwest LedgeLunenburg, Nova Scotia, CanadaBoat · ReefIntermediate+20 mBest Jul–Aug · estimated7 mm / dry
11. Young LedgeChester, Nova Scotia, CanadaBoat · ReefIntermediate+18 mBest Jul–Aug · estimated7 mm / dry
12. SS DauntlessGreenwood, Puget Sound, United StatesBoat · WreckIntermediate+21 mBest May–Sep · estimated7 mm / dry
13. Abbot RockBeverly Cove, New England, United StatesBoat · ReefIntermediate+15 mBest Jun–Sep · estimated5 mm
14. Plateau de ChaucreSaint-Denis-d'Oléron, La Rochelle & Île d'Oléron, FranceShore · ReefIntermediate+18 mBest Jun–Sep · estimated5 mm
15. Cedar Island LedgeRye, New England, United StatesBoat · ReefIntermediate+15 mBest Jun–Sep · estimated5 mm
16. Fox Point BeachChester, Nova Scotia, CanadaShoreIntermediate+12 mBest Jul–Aug · estimated7 mm / dry
17. MSC Baltic IIIHumber Arm South, Newfoundland, CanadaBoat · WreckAdvanced+25 mBest Jun–Aug · estimated7 mm / dry
18. American (Virginia) brig, name unknown (1824)Shearwater, Nova Scotia, CanadaBoat · WreckAdvanced+30 mBest Jun–Aug · estimated7 mm / dry
19. British tanker Kars (1942)Imperoyal, Nova Scotia, CanadaBoat · WreckAdvanced+28 mBest Jun–Aug · estimated7 mm / dry
20. Chicken RocksMillview, Nova Scotia, CanadaBoat · ReefIntermediate+16 mBest Jun–Aug · estimated7 mm / dry
21. CN Barges (3), c. 1941Imperoyal, Nova Scotia, CanadaBoat · WreckAdvanced+24 mBest Jun–Aug · estimated7 mm / dry
22. Hudson bomber plane (1944)Shearwater, Nova Scotia, CanadaBoat · WreckAdvanced+23 mBest Jun–Aug · estimated7 mm / dry
23. Norwegian barque Tordenskjold (1879)Shearwater, Nova Scotia, CanadaBoat · WreckAdvanced+29 mBest Jun–Aug · estimated7 mm / dry
24. Royal Canadian Navy gate vessel HMCS Ypres (1940)Shearwater, Nova Scotia, CanadaBoat · WreckAdvanced+27 mBest Jun–Aug · estimated7 mm / dry

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