Invasion

Invasion Description

1st Record: floating dock near clubhouse, Presidio Yacht Club:, Marin County/CA/Horseshoe Cove, San Francisco Bay (4/1/2003, CAS-IZ 168396.00, California Academy of Sciences 2015, on styrofoam)

Geographic Extent

floating dock near clubhouse, Presidio Yacht Club:, Marin County/CA/Horseshoe Cove, San Francisco Bay (4/1/2003, CAS-IZ 168396.00, California Academy of Sciences 2015, on styrofoam); inner floating guest dock, South Beach Harbor Marina/CA/San Francisco:Bay (4/13/2003, CAS-IZ 168716.00, California Academy of Sciences 2015, on concrete)