Invasion

Invasion Description

1st Record: Alameda County/CA/mouth of Coyote Hills Slough, S side, San Francisco Bay (1976, CAS-IZ 123419.00, California Academy of Sciences 2015, in decomposing wood structure)

Geographic Extent

Coast Guard Island, Oakland/CA/San Francisco Bay (2004, Cohen et al. 2005); Port Sonoma, Petaluma/CA/San Pablo Bay-Petaluma River (2010, Foss 2011); San Pablo Bay Pumphouse/CA/San Pablo Bay (2010, Foss 2011); Rodeo Marine/CA/San Pablo Bay (2010, Foss 2011); Alameda County/CA/mouth of Coyote Hills Slough, S side, San Francisco Bay (1976, CAS-IZ 123419.00, California Academy of Sciences 2015, in decomposing wood structure)