Invasion

Invasion Description

1st Record: near Samoa/CA/shallow pools in a salt marsh adjacent to Mad River Slough (1980s, Boyd et al. 2002)

Geographic Extent

near Samoa/CA/shallow pools in a salt marsh adjacent to Mad River Slough (1980s, Boyd et al. 2002); muddy oyster reefs/near Arcata/CA/Mad River Slough #1 (Boyd et al. 2002); Bracut/Arcata Bay (Boyd et al. 2002); Arcata/CA/Klopp Lake (Boyd et al. 2002); Southport Landing /CA/South Humboldt South Bay (Boyd et al. 2002)