Microtus. 
451 
4575. maximowiczi, Schrenck — (3378). 
4576. j- nivaloYdes, Major, P. Z. S., 1902, p. 106, tig. 
4577. nivalis, Martius — (3373). 
-j- nivalis foss., Nehring — ( 3379 -AppT). 
a. — lebruni, Crespon — (3373 a). 
b. — leucurus, Gerbe — (3370 a, pari.). 
4578. petrophilus, Wagner — (3379 b); Satunin, 
Mamm. Caucas., 1908, p. 59. 
4579. dinniki, Satunin, 1. c., 1908, p. 59. 
4580. sikimensis, Hodgson — (3380). 
4581. | diluvialius, Cope — (3381); id., Journ. 
Acad. Philad., 1899, p. 205, lig. 
4582. pennsylvanicus. Ord — (3385); Bailey, 
N. -Amer. Fauna, No. 17, 1900, p. 16, 17, 
f. 1, pl. 1, pl. 2, f. 1, pl. 3, f. 1; Elliot, 
Field Colurab. Mus., II, 1901, p. 179, fig. 38. 
rujidorsum, Baird — (3395). 
a. — nigrans, Rhoads, Proc. Acad. Philad., 
1897, p. 307; Bailey, 1. c., 1900, p. 18; 
Elliot, 1. c., 1901. p. 180. 
b. — acadicus. Bangs — (3385 g) ; Bailey, 
1. c., 1900, p. 19; Elliot, L c., 1901, 180. 
c. — modestus, Baird — (3390); Bailey, 
1. c., 1900, p. 20; Elliot, 1. c., 1901, 
p. 180. 
insperatus, Allen — (3403). 
d. fontigenus. Baugs — (3385 a ) ; Bailey, 
1. c., 1900, p. 21; Elliot, 1. c., 1901, 
p. 181. 
e. — labradorius, Bailey — (3385 f); 
Bailey, 1. c., 1900, p. 22; Elliot, 1. c., 
1901, p. 181. 
Regione Amour. 
f Pleistocaen. 
I. Britannia. 
Europa Media, in 
M tiBU8 Alpes, Helvetia, 
Gallia. 
fPleistoe. Germania. 
Gallia Merid. (Basses- 
Alpes). 
Alpes Maritimes, 
Tyrol, M tes Pvreneae. 
Alpes Orient.,Bavaria, 
M s Caucasus. 
M s Caucasus. 
Himalava Sikkim, 
Darjiling (ad 3300m.). 
fPleistoe. America 
Sept., Pennsylvania. 
United States Orient. 
(Philadelphia), in 
Occid. usque ad 
Dakota, Nebraska, et 
a Nova-Scotia ad 
Carolinam. 
CarolinaSept., (Curri- 
tuck), et Virginia 
Merid.-Orient. 
Nova Scotia (Digby), 
I. Prinee Edward. 
Colorado, M tes 
Rupestres, (Sawatch 
Pass, Cochetopa Pass), 
et a Columbia Brit., 
ad Novo-Mexico, 
Dakota, Idalio. 
Canada Or., (Lac. 
Edward. Quebec), 
usque ad Peninsula 
Harbor, Lac. Superior 
Sept. 
Labrador, Cngava, 
(Fort Chimo). 
2»* 
