MILLER AND REHN : NORTH AMERICAN MAMMALS. 131 



Fiber spatulatus Osgood. 



1900. Fiber spatulatus OSGOOD, North Amer. fauna, no. 19, 



p. 36. October 6, 1900. 

 TYPE LOCALITY. Lake Marsh, Yukon, Canada. 



* Fiber zibethicus (Linnaeus) . 



1766. [Castor] zibethicus LINNAEUS, Syst. nat., xn ed., i, p. 



79. 



1817. [Fiber] zibeticus CUVIER, Regne anim., i, p. 192. 

 1885. Fiber zibethicus TRUE, Proc. TJ. S. nat. mus., vn 



(1884), p. 596. 1885. 

 TYPE LOCALITY. Eastern Canada. 



Fiber zibethicus aquilonius Bangs. 



1899. Fiber zibethicus aquilonius BANGS, Proc. New Eng- 

 land zool. club, i, p. 11. February 28, 1899. 

 TYPE LOCALITY. Rigoulette, Hamilton Inlet, Labrador. 



Fiber zibethicus pallidus Mearns. 



1890. Fiber zibethicus pallidus MEARNS, Bull. Amer. mus. 



nat. hist., n, p. 280. February 21, 1890. 

 TYPE LOCALITY. Fort \ r erde, Yavapai County, Arizona. 



Fiber zibethicus rivalicius Bangs. 



1895. Fiber zibethicus rivalicius BANGS, Proc. Boston soc. 



nat. hist., xxvi, p. 541. July 31, 1895. 

 TYPE LOCALITY. Burbridge, Plaquemines Parish, Louisiana. 



Genus SYNAFTOMYS Baird. 1 



1857. Synaptomys BAIRD, Mamm. N. Amer., p. 558. Type. 

 Synaptomys cooperi BAIRD. 



i Revised by Merriam, Proc. biol. soc. Washington, x, pp. 55-64. March 19, 1896. 



