MILLER AND REHN : NORTH AMERICAN MAMMALS. 81 
1897. PeromysGus muscidus Allen and Chapman, Bull. 
Araer. mus. nat. hist., ix, p. 203. June 16, 1897. 
Type locality. — Near City of Colima, State of Colima, Mex¬ 
ico. 
Peromyscus musculus brunneus Allen and Chapman. 
1897. Peromyscus musculus brunneus Allen and Chapman, 
Bull. Amer. mus. nat. hist., ix, p. 203. June 16, 1897. 
Type locality. — Jalapa, State of Vera Cruz, Mexico. 
Peromyscus nasutus (Allen). 
1891. Vesperimus nasutus Allen, Bull. Amer. mus. n*at. 
hist., Ill, p. 299. June 30, 1891. 
Type locality. — Estes Park, Larimer County, Colorado. 
Peromyscus nelsoni Merriam.^ 
1898. Peromyscus {Meyadontomys) nelsoni Merriam, Proc. 
biol. soc. Washington, xii, p. 116. April 30, 1898. 
Type locality. — Jico, State of Vera Cruz, Mexico. Alti¬ 
tude, 6000 feet. 
Peromyscus niveiventris (Chapman). 
1889. Ilesperoiyiys nweicentris Chapman, Bull. Amer. mus. 
nat. hist., ii, p. 117. June 7, 1889. 
1896. Peromyscus nioeweyitris Bangs, Proc. biol. soc. Wash¬ 
ington, X, p. 121. November 5, 1896. 
Type locality. — On the east peninsula, opposite Micco, 
Brevard County, Florida. 
Peromyscus nudipes (Allen). 
1891. Hesperomys ( Vesperimus^t) nudipes Allen, Bull. Amer. 
mus. nat. hist., iii, p. 213. April 17, 1891. 
1897. Peromyscus nudipes Alfaro, Mammiferos de Costa 
Rica, p. 35. 
Type locality. — La Carpintera, Costa Rica. 
* Peromyscus nuttalli (Harlan). 
1832. Arvicola nuttalli Harlan, Monthly Amer. journ. geol. 
and nat. sci. Phila., p. 446. April, 1832. 
1885. Hesperomys aureolas True, Proc. U. S. nat. mus., vii 
(1884), p. 598. 1885. 
' Placed by Merriam in the snbgentis Megadontomys. 
