Invasion
Invasion Description
1st Record: OR-WA/Columbia River estuary (2 specimens) (Sytsma et al. 2004)
Geographic Extent
OR-WA/Columbia River estuary (2 specimens) (Sytsma et al. 2004)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |
| Alternate | Discarded Bait |