: the species is currently present in 8 of them (endemic, native, introduced);
: possible in 1 of them (stray, questionable);
: absent from 3 of them (extirpated, not established, misidentification, error).
: all reports listed together.
: North Pacific: northern Japan to Bering Sea and to Los Angeles, California, USA (Ref. 2850
). Landlocked populations in Alaska, Yukon Territory and British Columbia in Canada, and Washington and Oregon in USA.
The map in this page was supported by BioFresh that has received funding from the
European Union's Seventh Programme for research, technological development and demonstration under grant agreement No 226874