70 PROCEEDINGS : BOSTON SOCIETY NATURAL HISTORY. 
Cynomys lewisii (Audubon and Bachman). 
1854. Arctomys lewisii Audubon and Bachman, Quadr. N. 
Amer., hi, p. 32. 
1901. Cynomys lewisii Elliot, Field Columbian nms., 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. Ma rmotta Zimmermann, Specimen zoologiae geo- 
graphicae, p. 509. 
1902. Marmotta Allen, Bull. Amer. mus. nat. hist., xvi, p. 
17. February 1, 1902. 
Type.— Mas marmota Linnaeus. 
Arctomys rnonax 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 31, 1902. 
Type locality.— Eastern Canada. 
Family MURIDAE. 
«/ 
Genus PEROMYSCUS Gloger. 
46. Peromyscus cacabatus Bangs. 
1902. Peromyscus cacabatus Bangs, Bull. mus. comp, zool., 
xxxix, p. 29. April, 1902. 
Type locality. — Boquete, Chiriqui, Panama. Altitude, 
5000 feet. 
47. Peromyscus cozumelae Merriam. 
1901. Peromyscus cozumelae Merriam, Proc. biol. soc. 
Washington, xjY, p. 103. July 19, 1901. 
Type locality. — Cozumel Island, Yucatan. 
