Invasion

Invasion Description

1st Record: OR/Isthmus Slough, Coos Bay (1996, Suchanek et al. 1997, 4 M. galloprovincialis, 2 M. trossulus)

Geographic Extent

OR/Isthmus Slough, Coos Bay (1996, Suchanek et al. 1997; Note- no M. galloprovincialis were found in other years; 1991, 1992, Suchanek et al. 1997; 2001-2004, Braby and Somero 1996).