Species Regional Summary
Oithona davisae
Alaskan panhandle to N. of Puget Sound ( NEP-III )

Invasion

Invasion Description

1st Record: WA/Samish Bay (2012, Cordell and Kalata 2015, 95% of copepods collected))

Geographic Extent

WA/Samish Bay (2012, Cordell and Kalata 2015, 95% of copepods collected, also abundat in pre-exhange ballast water, still common in exchanged ballast water in Puget Sound)