Grey Sea Slug

1. ArrowLouisdale, Nova Scotia, CanadaWreckBest Jun–Aug · estimated5 mm
2. PortiaHerring Cove, Nova Scotia, CanadaDrift · WreckBest Jun–Aug · estimated7 mm / dry
3. Tacoma Narrows BridgeWollochet, Washington, United StatesBest May–Oct · estimated7 mm / dry
4. Prospect WharfShad Bay, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
5. Paddy's HeadShad Bay, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
6. Cranberry CoveShad Bay, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
7. Polly CoveShad Bay, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
8. Sandy CoveShad Bay, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
9. Terence Bay WharfShad Bay, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
10. Ferguson's CoveHalifax South End, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
11. Black Rock BeachDowntown Dartmouth, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
12. MacDonald BridgeDartmouth, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
13. Boutiliers PointStillwater Lake, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
14. Indian PointHubley, Nova Scotia, CanadaShoreBest Jun–Aug · estimated7 mm / dry
15. DreischorBrouwershaven, Zeeland, The NetherlandsBest Jun–Oct · estimated5 mm
16. Havenhoofd WestZierikzee, Zeeland, The NetherlandsBest Jun–Oct · estimated5 mm
17. OesterdamTholen, Zeeland, The NetherlandsBest Jun–Oct · estimated5 mm
18. Galleon without moneyWemeldinge, Zeeland, The NetherlandsBest Jun–Oct · estimated5 mm
19. Østmolen DykkeplatformÅrhus, Central Denmark, DenmarkBest May–Sep · estimated

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