512 
Onychomys. Perom\''scus. 
a. — pallescens, Merriam, N.-Amcr. Fauna 
N» 3, 1890, p. 61. 
leucogaster pallescens, Allen, Bull Am 
Mus., 1895, p. 225. 
1*890 ^--Amer. Fauna, 
2994. ramona, Ehoads, Amer. Natur., 1893 
p. 833. ’ 
2995. torridus, Coues, Proc. Acad. Philad., 1874 
p. 183; Rodent., 1877, p. 109; Allen, Bull.’ 
Am. Mus., 1895, p. 224. 
a. — arenicola, Alearns, Proc. Nat. Mus. 
Wash., 1896, p. 139. 
h. — perpallidus, Mearns, Proc. Nat. Mus 
1896, p. 140. 
Arizoua, Apache Co. 
Arizona. 
California, Vall. San 
Bernardino. 
Arizona, Camp Graut. 
Texas, EI Paso. 
Desert. Colorado et 
Yuma, fl. Gila, 
M® Coast Range. 
577. Peromyscus, Gloger, 1841 . 
Coues, 1874; Sitomys, 
Fitzm,,., 1867; Vesperomys, Cope, 1871; Cricetus, p., Thomas, 1^8 
(nec 1896), et Auct, 1888—90. 
A. Peromyscus. 
2996. tnematodon, Cope, Proc. Amer. Philo 
^0®-’ 1879-80, p.370; Teit Vert., 188^ 
p. 852, pl. 66, fig. 33. 
2997. f loxodon, Cope, ReportSurvey lOO^^Merid 
1^’ ^^Atur 
1881, p. 586. 
2998. leucopus, Rafin., Amer.Monthl.Mag., 1818 
P-446; Dekay, N.-Y. ZooL, 1842. 1 
?«aQ ^ Fachm., Quadr. 
1849, I, pl. 46 ; Coues, Rodent., 1877 
p. 51 pl.Ili, fig. 18— 21; Allen, Bull 
Am. Mus., 1895, p. 108 (nota 2); Gloger 
Natuij. 1841, p. 95 (Genus); Thomas, 
Anu.Nat. Hist., XIV, 1894, p. 364 (Genus), 
agrarius Var. aniericanus, Kerr 1799- 
Allen (1892-1894), nec 1895 ’(nomi 
praeoccup.) 
t Miocaen. America 
sept., Oregon. 
fPliocaen. Nov.- 
Mexico. 
America septent, 
Uuited-States. in 
merid. parte Regionis 
Atlanticae, 
a New-York merid., 
usque ad Caroliuam 
septent. 
» 
