Invasion
Invasion Description
1st Record: Plymouth, Devon/England/Celtic Sea (1957, Marine Biological Associaiton, Dauvin et al. 2003)
Geographic Extent
Aughinish Island, Shannon, County Limerick/Ireland/Shannon River Estuary (O'Connor and O'Sullivan 1981, 52 38 N; 9 4 W); Plymouth, Devon/England/Celtic Sea (1957, Marine Biological Associaiton, Dauvin et al. 2003)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |
| Alternate | Oyster Accidental |