166 PROCEEDINGS : BOSTON SOCIETY NATURAL HISTORY- 

 Family DIPODIDAB. 



Subfamily ZAPODINAE. 



Genus ZAFUS Coues. 1 



1875. Zapus COUES, Bull. U. S. geol. surv. terr., 2d ser., i, p, 

 253. Type. Dipus hudsonius ZIMMERMANN. 



* Zapus hudsonius (Zimmermann). 



1780. Dipus hudsonius ZIMMERMANN, Geogr. Gesch., u, p. 



358. 

 1875. Zapus hudsonius COUES, Bull. U. S. geol. surv. terr., 2d 



ser., i, p. 253. 

 1885. Zapus hudsonius TRUE, Proc. II. S. nat. raus., vn 



(1884), p. 600. 1885. 

 TYPE LOCALITY. Hudson Bay. 



Zapus hudsonius ladas Bangs. 



1899. Zapus hudsonius ladas BANGS, Proc. New England 



zool. club, i, p. 10. February 28, 1899. 

 TYPE LOCALITY. Rigoulette, Hamilton Inlet, Labrador. 



Zapus hudsonius alascensis Merriam. 



1897. Ziapus hudsonius alascensis MERRIAM, Proc. biol. soc. 



Washington, xi, p. 223. July 15, 1897. 

 TYPE LOCALITY. Yakutat Bay, Alaska. 



Zapus hudsonius americanus (Barton). 



1799. Dipus americanus BARTON, Trans. Amer. philos. soc., 



iv, p. 115. 

 1899. Zapus hudsonius americanus BATCHELDER, Proc. New 



England zool. club, i, p. 6. February 8, 1899. 

 TYPE LOCALITY. Near Philadelphia, Pennsylvania. 



i Revised by Preble, North Amer. fauna, No. 15. August 8, 1899. 



