MILLER AND REHN: NORTH AMERICAN MAMMALS. 121 



Micro tus yakutatensis Merriam. 



1900. Microtus yakutatensis MERRIAM, Proc. Washington 



acad. sci., n, p. 22. March 14, 1900. 

 TYPE LOCALITY. North shore of Yakutat Bay, Alaska. 



Microtus kadiacensis Merriam. 



1897. Microtus kadiacensis MERRIAM, Proc. biol. soc. Wash- 

 ington, xi, p. 222. July 15, 1897. 

 TYPE LOCALITY. Kacliak Island, Alaska. 



Microtus unalascensis Merriam. 



1897. Microtus unalascensis MERRIAM, Proc. biol. soc. Wash- 

 ington, xi, p. 222. July 15, 1897. 

 TYPE LOCALITY. Unalaska, Alaska. 



Microtus unalascensis popofensis Merriam. 



1900. Microtus unalascensis popofensis MERRIAM, Proc. 



Washington acad. sci., n, p. 22. March 14, 1900. 

 TYPE LOCALITY. Popof Island, Shumagin Islands, Alaska. 



Microtus sitkensis Merriam. 



1897. Microtus sitkensis MERRIAM, Proc. biol. soc. Washing- 

 ton, xi, p. 221. July 15, 1897. 

 TYPE LOCALITY. Sitka, Alaska. 



Microtus innuitus Merriam. 



1900. Microtus innuitus MERRIAM, Proc. Washington acad. 



sci., n, p. 21. March 14, 1900. 

 TYPE LOCALITY. St. Lawrence Island, Bering Sea, Alaska. 



Microtus abbreviatus Miller. 



1899. Microtus abbreviatus MILLER, Proc. biol. soc. Washing- 

 ton, xiii, p. 13. January 31, 1899. 



TYPE LOCALITY. Hall Island, Bering Sea, Alaska. 



Microtus abbreviatus fisheri Merriarn. 



1900. Microtus abbreviatus fisheri MERRIAM, Proc. Washing- 

 ton acad. sci., ji, p. 23. March 14, 1900. 



TYPE LOCALITY. St. Matthew Island, Bering Sea, Alaska. 



* Microtus townsendii (Bachman). 



1839. Arvicola townsendii BACHMAN, Journ. acad. nat. sci. 

 Phila., viii, pt. i, p. GO. 



