178 MURID.Z.—ARVICOLA. 
The Atptnr Arvicote. Arviccla nivalis, 
Martins, Rev. Zool. 1842, p. 881.—Blasius, Faun. Wirb. Deutschl. 
p. 359. figs. 193, 194 (dentition). : 
Var. 1. Arvicola leucurus, Gerbe, Rev. Zool. ii. p. 260. pl. 14. figs. 5-7 
(skull), 1852.—Blasius, 1. c. p. 860. figs. 197, 198. 
Var. 2. Arvicola petrophilus, Wagner, Miinch. Gel. Anz. 1853, no. 88. 
p. 807.—Blasius, 1. c. p. 360. figs. 195, 196 (dentition), 1857. 
*a, b,c. Skulls. St. Gothard. From the Stockholm Museum. 
Arvicola ratticeps. 
Keys.u. Blas,, Mém. Acad. St. Pétersh. iv. p. 333, 18£1.—Blastus, Faun. 
Wirb. Deutschl. p. 336. figs. 199-201 (dentition), 1857. 
*a, Skull. Russia. From Mr. Brandt’s Collection. 
b-e, *Skulls (A. medius), Sweden. Presented by Professor Sun- 
devall. 
Arvicola lacepedii. 
Blasius, Faun. Wir. Deutschl. p. 330. fie. 176 (skull), 1857. 
The Bank Caupacnot. Arvicola glareolus. 
Blasius, Faun. Wirb. DeutschL p. 337. figs. 177-179 (dentition), 
figs. 181, 182 (teeth of -Arricola rayert), 1357. 
Cervical vertebre... ..  .... 7 
Dorsal Peete yee tern re ater 13 
Lumbar ............. 6 
PACHA Ls ucnstn eaten cote a veterce nd eet 3 
Caudal wc s naw wea hadda pa cee 19 
*a, Skull. Isle of Wight. Presented by the Rev. C. Bury. 
6. Skull. Epping. Presented by John Ray, Esq. 
c,d. Skulls. England. Presented by Mr. Edward Gerrard. 
¥e, Skull. Stockholm. Presented by Professor Sundevall. 
f. Skeleton. England. Purchased of Mr. Warwick. 
g. Skeleton. England. Presented by Mr. Edward Gerrard. 
h. Skeleton. Berlin. From Dr. A. Giinther’s Collection. 
i, *7, k. Skulls. St. Gothard—Arvicola rufescens, De Selys, Cam- 
pagnols de Liége. 
*], *m, Skulls: var. A. rutilus. Sweden. Presented by Professor 
Sundevall. 
nm. Skull. From Mr. Yarrell’s Collection. 
*o, Skull. Germany.—Hypudeus hercynicus, Mehlis, in Schreb. 
Siugth. 
The Campacnou. Arvicola arvalis. 
Blasius, Faun, Wirb. Deutsch. p. 379. figs. 209, 210 (dentition), 1857. 
Arvicola arenicola, De Selys, et Arvicola rufescenti-fuscus, Schinz, in 
Blasius, l.c. p. 380. figs. 211-214 (dentition). 
Campagnol, Buff., Hist. Nat. vii. p. 869. pl. 48 (skeleton). 
a. Skeleton. England? 
