Invasion
Invasion Description
1st Record: 'San Francisco', Marin County/CA/San Francisco Bay (USNM 63368, US National Museum of Natural History 2009, 2 specimens)
Geographic Extent
'San Francisco', Marin County/CA/San Francisco Bay (USNM 63368, US National Museum of Natural History 2009, 2 specimens)
Vectors
| Level | Vector |
|---|---|
| Alternate | Oyster Accidental |
| Alternate | Hull Fouling |
| Alternate | Ballast Water |