Invasion

Invasion Description

1st Record: Charleston/OR/Charleston Boat Basin, Coos Bay (1986, Carlton 1989)

Geographic Extent

Charleston/OR/Charleston Boat Basin, Coos Bay (1986, Carlton 1989; 2003, de Rivera et al. 2005); Empire Pier/OR/Coos Bay (2003, de Rivera et al. 2005); Valino Island/OR/South Slough, Coos Bay (2003, de Rivera et al. 2005); SERC plates/OR/Coos Bay (as S. japonica, Dick 2005)