458 
Microtus. 
4645. haydeni, Baird — (3342); Bailey, 1. c., 
1900, p. 75; Elliot, 1. c., 1901, p.'l97. 
4646. minor, Merriam — (3341 a); (bona sp.), 
Bailey, 1. c., 1900, p. 75; Elliot, 1. c., 1901, 
p. 197. 
Dakota Merid., (Fort 
Pierre, Black Hilis). 
Dakota Sept., 
(Bottiueau,M s Turtle), 
et ab Alberta ad 
Minneapolis. 
L. Phaiomys, Blyth, 1863. 
1 iasiopodomys, Lataste, 1887. 
Blyth, Journ. As. Soc. Beng.. 32, 1863, p. 89. 
4647. blythi, Blanford — (3344); Miller, Proc. 
Acad. Philad., 1899, p. 281, 283, f. 1, 
pl. 12, 13, f. 1. 
leucurus, Blyth (nec Gerbe). 
4648. mandarinus. A. M-Edwards — (3343). 
4649. strauchi. Buchner — (3346). 
a. — fuscus. Biichner — (3346 a). 
4650. brandti. JRadde — (3347). 
Thibet Occid., 
Yarkand (Lac. 
Chomoriri et 
Pankong, 4700 m.). 
China Occ., Gansu. 
Thibet Sept., Gansu, 
(Zaidam, 5000 na.). 
Thibet Sept.-Orieut., 
(fl. Dy-tscbju). 
SiberiaOrient.-Merid,, 
(Gobi, M s Gangy). 
M. Pitymys, Mac Murtrie, 1831. 
Psammomys, Le Conte (nec Cretzs.), 1830; Ammomys, Bp., 1831; 
Pinemys, Lesson, 1836; Terricola, Fatio, 1867; Micrurus, Major, 1876; 
f Jsodelta, Cope, 1871. 
Mac Murtrie, CuvieFs Anitn. Kingd., I, App., 1831, p. 424 (nota), nov. 
noni.; — Le Conte, Ann. Lvc. Nat. Hist., III, 1830, p. 132 (Psammomys). 
4651. fspeothen, Cope — (3382). 
4652. -{- didelta. Cope — (3348). 
dgmodm. Cope — (3383). 
4653. 1 involutus, Cope — (3384). 
4654. pinetorum. Le Conte — (334!)); Bailey, 
N.-Am. Fauna, 17, 1900, p. 63, f. 11, pl. 3, 
f. 5; Elliot, Field Coi. Mus., 1901, p. 198, 
f. 41. 
a. — scalopsoVdes, Audub. et Bachm., — 
(3349 pari.); Bailev, 1. c., 1900. p. 64; 
Elliot, 1. c., 1901, p. 198. 
fPleistocaen. Am erica 
Sept., Pennsylvania. 
fPleistocaen. 
Pennsylvania. 
fPleistocaen. 
Pennsylvania. 
Georgia Or., (Rice- 
boro?), Carolina Sept. 
et Merid., Florida. 
New-York Merid., 
(LongIsland),inOccid. 
usque ad Illinois. 
