Invasion
Invasion Description
1st Record: Cape Kiwanda/OR/Pacific Ocean (1997, Coan 1998, a pair of valves)
Geographic Extent
Cape Kiwanda/OR/Pacific Ocean (1997, Coan 1998, a pair of valves); northeast corner of Humboldt Bay/CA/Humboldt Bay (10/18/1998, Chapman and Miller 1999, remnants of 7 valves in gravel)
Vectors
| Level | Vector |
|---|---|
| Alternate | Discarded Bait |
| Alternate | Fisheries Accidental (not Oyster) |