Zapus trinotatus Rhoads, 1895 . Proc. Acad. Nat. Sci. Philadelphia, 1894, 47:421 [1895].
TYPE LOCALITY: Canada, British Columbia, mouth of the Frazer River, Lulu Isl .
DISTRIBUTION: Canada and USA: SW British Columbia, W Washington, coastal and WC Oregon, along the N California coast south to the Marin Peninsula.
STATUS: IUCN - Indeterminate as Z. t. orarius .
SYNONYMS: eureka, montanus, orarius (see Hall, 1981).
COMMENTS: Diagnosis, records, and range map provided by Hall (1981). Reviewed by Gannon (1988, Mammalian Species, 315).