MILLER ANI) REHN: NORTH AMERICAN MAMMALS. 77 
48. Peromyscus leucopus minnesotae Mearns. 
1901. Peromyscus leucopus minnesotae Mearns, Proc. biol. 
soc. Washington, xiv, p. 154. August 9, 1901. 
Type locality".— Fort Snelling, Hennepin County, Minnesota. 
49. Peromyscus oreas rubidus Osgood. 
1901. Peromyscus oreas rubidus Osgood, Proc. biol. soc. 
Washington, xiy, p. 193. December 12, 1901. 
Ty"pe locality". — Mendocino City, Mendocino County, Cali¬ 
fornia. 
50. Peromyscus prevostensis Osgood. 
1901. Peromyscus prevostensis Osgood, North Amer. fauna, 
no. 21, p. 29. September 26, 1901. 
Type locality".— Prevost Island, Queen Charlotte Islands, 
British Columbia, Canada. 
Subgenus Megadontomys Merriam, p. 86, is now regarded as a 
genus distinct from Peromyscus. 
Genus MEGADONTOMYS Merriam. 
1902. Megadontomys Bangs, Bull. mus. comp, zool., xxxix, 
p. 27. April, 1902. 
51. Megadontomys flavidus Bangs. 
1902. Megadontomys flavidus ITvngs, Bull. mus. comp, zool., 
xxxix, p. 27. April, 1902. 
Type locality". — Boquete, Chiriqui, Panama. Altitude, 4000 
feet. 
Peromyscus nelsoni Merriam, p. 81, and 
Peromyscus thomasi Merriam, p. 86, now stand respectively as 
follows: 
Megadontomys nelsoni (Merriam). 
1902. M[egadontomys ] nelsoni Bangs, Bull. mus. comp, zool., 
xxxix, p. 27. April, 1902. 
Megadontomys thomasi (Merriam). 
1902. M[egadontomys ] thomasi Bangs, Bull. mus. comp, 
zool.. xxxix, p. 27. April, 1902. 
