Species Regional Summary
Diadumene franciscana
Northern California to Mid Channel Islands ( NEP-V )

Invasion History Vectors Impacts References

Invasion

Invasion Description

1st Record: Fruitvale Bridge, Oakland/CA/Oakland Estuary (1940, Hand 1956, cited by Carlton 1979)

Geographic Extent

CA/Morro Bay (1973, Carlton 1979); South Marsh/CA/Elkhorn Slough (1998, Wasson et al. 2001); Fruitvale Bridge, Oakland/CA/Oakland Estuary (1940, Hand 1956, cited by Carlton 1979); Berkeley Aquatic Park (1947, USNM 52345, United States National Museum of Natural History 2012); Oakland/CA/Lake Merritt (1973, Carlton 1979); Sierra Point Marina/CA/South San Francisco Bay (2004, Cohen et al. 2005); San Leandro Marina/CA/South San Francisco Bay (2004, Cohen et al. 2005); Presidio Yacht Club/San Francisco/CA/Golden Gate (2004, Cohen et al. 2005); Peninsula Point/CA/ central San Francisco Bay (1976, CAS-IZ 1917, California Academy of Sciences 2012); Richmond Marina/CA/San Francisco Bay (2004, Cohen et al. 2005); Port San Pablo Marina/CA/San Pablo Bay (2004, Cohen et al. 2005); Pete's Harbor/CA/South San Francisco Bay (2004, Cohen et al. 2005); CA/Tomales Bay (1995, Cohen and Carlton 1995)

Vectors

Level Vector
Alternate Hull Fouling
Alternate Ballast Water

Regional Impacts

References

Full Reference List for Diadumene franciscana

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