Invasion
Invasion Description
1st record: Copenhagen/Denmark/Oresund (1951, Jensen and Knudsen 2005, 1 specimen)
Geographic Extent
Copenhagen/Denmark/Oresund (1951, Jensen and Knudsen 2005, 1 specimen)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Fisheries Accidental (not Oyster) |