Invasion

Invasion Description

1st Record: OR/Coos Bay (Jeffries 1977, cited by Carlton 1979)

Geographic Extent

OR/Coos Bay (Jeffries 1977, cited by Carlton 1989); Coos Bay/OR/South Slough (Posey 1984, cited by Carlton 1989); various locations throughout Bay/OR/Coos Bay (Carlton 1989); Oregon Institute for Marine Biology, Charleston/OR/Coos Bay (2010, Zakas and Wares 2012)