Invasion

Invasion Description

Newport/OR/Yaquina Bay (1905, Carlton 1979)

Geographic Extent

WA/Grays Harbor (1999, Wilson and Partridge 2007); WA/Willapa Bay (Long 1968, among Clathria prolifera on subtidal rocks); Naselle River Bridge, Stackpole Slough/WA/Willapa Bay (2000, Cohen et al. 2001); OR/Tillamook Bay (1996, Golden et al. 1989, cited by Cohen 2004); Newport/OR/Yaquina Bay (1905, Carlton 1979); OR/Coos Bay (1942, Barnard 1954, cited by Carlton 1979); North bend Airbport/OR/Coos Bay (Gonor 1979, cited by Carlton 1989); Charleston/OR/Inner Boat Basin, Coos Bay (1986, Carlton 1989); 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; 1999, Wilson and Partridge 2007)