Invasion
Invasion Description
1st Record: Tjarno (=Tjorn?)/Sweden/Skagerrak (Conlan 1990)
Geographic Extent
Tjarno (=Tjorn?)/Sweden/Skagerrak (Conlan 1990) Previously, J. marmorata was not distinguished from the presumably native J. falcata (Lincoln 1979).
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |