76 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



Cynomys lewisii (Audubon and Bachman). 



1854. Arctomys lewisii Audubon and Bachman, Quadr. N. 

 Amer., in, p. 32. 



1901. Cynomys lewisii Elliot, Field Columbian mus., pub- 

 lication 45, zool. ser., n, p. 104. March, 1901. 



Type locality. ■ — " Shores of the Columbia River." 



Genus Arctomys Storr, p. 58. This name is antedated by : 

 Genus MARMOTTA Zimmermann. 



1777. Marmotta Zimmermann, Specimen zoologiae geo- 

 graphicae, p. 509. 



1902. Marmotta Allex, Bull. Amer. mus. nat. hist., xvi, p. 



17. February 1, 1902. 

 Type. — Mus marmota Linnaeus. 



Arctomys monax canadensis (Erxleben) p. 59. This stands as : 

 Arctomys monax empetra (Pallas). 



1778. Mus empetra Pallas, Nov. sp. quadr. glir. ord., p. 75. 

 1902. Arctomys monax empetra Preble, North Amer. fauna, 



no. 22, p. 47. October 81, 1902. 

 Type locality. — Eastern Canada. 



Family MURIDAE. 



Genus PEROMYSCUS Gloger. 



4(3. Peromyscus cacabatus Bangs. 



1902. Peromyscus cacabatus Bangs, Bull. mus. comp. zool., 



xxx ix, p. 29. April, 1902. 

 Type locality. — Boquete, Chiriqui, Panama. Altitude, 



5000 feet. 



47. Peromyscus cozumelae Merriam. 



1901. Peromyscus cozumelae Merriam, Proc. biol. soc. 



Washington, xiv, p. 103. July 19, 1901. 

 Type locality. — Cozumel Island, Yucatan. 



