Invasion

Invasion Description

1st Record: CA/Humboldt Bay (1971, Stout 1971, cited by Carlton 1979);

Geographic Extent

CA/Humboldt Bay (1971, Stout 1971, cited by Carlton 1979; 2011, California Department of Fish and Wildlife 2014); CA/(Mad River Sloughs, Klopp Lake, Woodley Island, Hookton Slough) (Boyd et al. 2000)