Invasion
Invasion Description
1st Record: off Redondo Beach/CA/Santa Monica Bay (1931, dredged, one shell, Carlton 1979);
Geographic Extent
off Redondo Beach/CA/Santa Monica Bay (1931, dredged, one shell, Carlton 1979)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |