Invasion

Invasion Description

1st Record: WA/Willapa Bay (Long 1967, cited by Carlton 1979)

Geographic Extent

WA/Willapa Bay (Long 1967, cited by Carlton 1979); Goose Point/WA/Willapa Bay (2000, Cohen et al. 2001); Port of Bay Center/WA/Willapa Bay (2000, Cohen et al. 2001); Palix River Bridge/WA/Willapa Bay (2000, Cohen et al. 2001)