Invasion
Invasion Description
1st Record: WA/Willapa Bay (1985, Cohen et al. 2001)
Geographic Extent
WA/Willapa Bay (1985, Cohen et al. 2001); Palix River Bridge, Stackpole slough, Round Island/WA/Willapa Bay (2000, Cohen et al. 2001; 1999, Wilson and Partridge 2007)
Vectors
| Level | Vector |
|---|---|
| Alternate | Oyster Accidental |
| Alternate | Hull Fouling |