MILLER AND REHN : NORTH AMERICAN MAMMALS. 121 



Microtus yakutatensis Meniam. 



1900. Jlio'ofifs i/akutotensis ^Meehiam, Proc. AVasliino-ton 



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

 Type locality. — Xorth shore of Yakutat Ba}-, Alaska. 



Microtus kadiacensis Merriam. 



1897. Jlir)-ott'-'< kadiacensis Merriam, Proc. bioL soc. Wash- 

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

 Type locality. — Kadiak Island, Alaska. 



Microtus unalascensis ]Merri3m. 



1897. JlicrotHS unalascensis Merriam, Proc. biol. soc. Wash- 

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

 Type locality. — Unalaska, Alaska. 



Microtus unalascensis popofensis Merriam. 



1900. Jlicroft/.s a/H(h(sre/isis popofensis Merriam, Proc. 



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

 Type locality. — Popof Island, Shuniagin 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 innxitiis Merriam, Proc. Washington acad. 



sci., II, p. 21. March a4, 1900. 

 Type locality. — St. La\Yrence Island, Bering Sea, Alaska, 



Microtus abbreviatus Miller. 



1899. Microtus abin-eviatxs Miller, Proc. biol. soc. Wa.shing- 

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



Type locality. — Hall Island, Bering Sea, Alaska. 



Microtus abbreviatus fisheri ^Merriam. 



1900. Microti's ahhrev iatus Ji sheri Merriam, Proc. Washing- 

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



Type locality. — St. ]Matthew Island, Bering Sea, Alaska. 



* Microtus to-wnsendii (Bachman) . 



1839. Arvicola totmsendii Bachmax, Journ. acad. nat. sci. 

 Phila.. Yiii, pt. I, ]». 60. 



