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

Invasion

Invasion Description

East coast, Vancouver Island/British Columbia/Straits of Georgia (1912, (Huntsman 1912, Fraser 1932, cited by Carlton 1979); Queen Charlotte lslands/British Columbia/Tasu Inlet (1976); San Juan Archipelago/WA/Georgia Straits (Fraser 1932, cited by Carlton 1979). All these records are old and unconfirmed (Carlton 1979; Gretchen Lambert, personal communication)

Geographic Extent

East coast, Vancouver Island/British Columbia/Straits of Georgia (1912, (Huntsman 1912, Fraser 1932, cited by Carlton 1979); Queen Charlotte lslands/British Columbia/Tasu Inlet (1976); San Juan Archipelago/WA/Georgia Straits (Fraser 1932, cited by Carlton 1979). All these records are old and unconfirmed (Carlton 1979; Gretchen Lambert, personal communication)