Zapus trinotatus Rhoads, 1895 . Proc. Acad. Nat. Sci. Phila., (1894), 47:421.

TYPE LOCALITY: Canada, British Columbia, Lulu Isl., mouth of the Frazer River .

DISTRIBUTION: S.W. British Columbia (Canada) along coast to San Francisco Bay (California, U.S.A.).

COMMENT: GSJ considers trinotatus to be conspecific with princeps .

ISIS NUMBER: 5301410015004003001.