Invasion
Invasion Description
1st record: France/Loire Estuary (Denayer 1973, one specimen)
Geographic Extent
France/Loire Estuary (Denayer 1973, one specimen); Cotentin Peninsula/Normandy; Brittany (Department of the Environment, States of Jersey 2017, sporadic appearances)
Vectors
Level | Vector |
---|---|
Alternate | Ballast Water |
Alternate | Hull Fouling |