Invasion

Invasion Description

1st Record: Skagit County/WA/Samish Bay (1927, McCain and Ross 1974; Ross and McCain 1976, cited by Carlton 1979)

Geographic Extent

Cove Marina, Sitka/AK/Sitka Sound (2001, Ruiz et al. 2006); Crescent Harbor, Sitka/AK/Sitka Sound (2001, Ruiz et al. 2006); Sealing Cove, Sitka/AK/Sitka Sound (2001, Ruiz et al. 2006); Sitka Sea Farm, Sitka/AK/Sitka Sound (2001, Ruiz et al. 2006); Hole In the Wall Marina, Ketchikan/AK/Tongass Narrows (2001, Ruiz et al. 2006); Ketchikan/AK/East Tongass Narrows (2003, Dick et al. 2005); Higgins Point/AK/Tongass Narrows (2003, Dick et al. 2005); Port Edward/British Columbia/Hecate Strait (2007, Gartner et al. 2016); Masset, Haida Gwai/British Columbia/Hecate Strait (2007, Gartner et al. 2016); Porcher Island/British Columbia/Hecate Strait (2007, Gartner et al. 2016); Bella Bella/British Columbia/Queen Charlotte Sound (2007, Gartner et al. 2016); Powell River/British Columbia/Georgia Strait (2006, Gartner et al. 2016); Bowser, Vancouver Island/British Columbia/Georgia Straits (1969, Powell 1970); Campbell River, Vancouver Island/British Columbia/Georgia Strait (2006, Gartner et al. 2016; Lacoursiere-Roussel et al. 2016); Nanaimo, Vancouver Island/British Columbia/Georgia Strait (2006, Gartner et al. 2016; Lacoursiere-Roussel et al. 2016); Ladysmith, Vancouver Island/British Columbia/Georgia Strait (1969, Powell 1970); Nanoose Bay, Vancouver Island/British Columbia/Georgia Strait (1969, Powell 1970; 2006, Gartner et al. 2016); Departure Bay, Vancouver Island/British Columbia/Georgia Strait (1969, Powell 1970); Yellow Point, Vancouver Island/British Columbia/Georgia Strait (1969, Powell 1970); Sawluctus Island, Vancouver Island/British Columbia/Saanich Inlet, Georgia Strait (1969, Powell 1970); Vancouver Island/British Columbia/Swartz Bay, Georgia Strait (1969, Powell 1970); New Westminster Land District/British Columbia/Copper Cove, Georgia Strait (1969, Powell 1970); Victoria, Vancouver Island/British Columbia/Portage Inlet, Strait of Juan de Fuca (1969, Powell 1970); Sooke, Vancouver Island/British Columbia/Strait of Juan de Fuca (1969, Powell 1970); Reddonda Island, New Westminster Land District/British Columbia/Georgia Strait (1969, Powell 1970); New Westminster Land District/British Columbia/Pendrell Sound, Georgia Strait (1969, Powell 1970); 13 of 24 marinas/British Columbia/Pacific Ocean (Murray et al. 2011); Toquart Bay, Vancouver Island/British Columbia/Pacific Ocean (2011, Gartner et al. 2016); British Columbia/Pacific Ocean (2006-2007, Murray et al. 2014, 6 of 81 sites); San Juan Island/WA/Argyle Lagoon (1969, Powell 1970); San Juan Island/WA/Mitchell Bay (1969, Powell 1970); Blaine/WA/Boundary Bay (McCain and Ross 1974, cited by Carlton 1979); Skagit County/WA/Samish Bay (1927, McCain and Ross 1974; Ross and McCain 1976, cited by Carlton 1979); Cap Sante/WA/Puget Sound (2003, de Rivera et al. 2005); Bayview/WA/Bayview Channel, Padilla Bay (2003, de Rivera et al. 2005); La Conner Marina/WA/Skagit Bay (2003, de Rivera et al. 2005); WA/Puget Sound (1943, McCain and Ross 1974; Ross and McCain 1976, cited by Carlton 1979); Shelton/WA/Oakland Bay, Puget Sound (1998, Cohen et al. 1998); Anacortes Marina/WA/Puget Sound (2000, Ruiz et al., unpublished data); Bremerton/WA/Puget Sound (2000, Ruiz et al., unpublished data); Port Olympia/WA/Budd Inlet, Puget Sound (2000, Ruiz et al., unpublished data); Port Townsend/WA/Puget Sound (2000, Ruiz et al., unpublished data); Seattle Shilshole Marina/WA/Puget Sound (2000, Ruiz et al., unpublished data); Steamboat Island/WA/ junction of Totten Inlet and Eld Inlet (20 May 2000, 47° 11' 05.687'' N, 122° 56' 22.366'' W; Cohen et al. 2001); SERC plates/WA/Puget Sound (as S. japonica, Dick 2005); WA/Neah Bay, Strait of Juan de Fuca (2002, de Rivera et al. 2005)