MURID.E.—ARVICOLA. 179 
b. Skull. England? 
ec. Skull. Epping. Presented by J. Ray, Esq. 
d-f. Skulls. England. Presented by Mr. Edward Gerrard. 
g, h. Skeletons. England. Purchased of Mr. Turner. 
ak. Skulls. 8. Germany. From Dr. A. Giinther’s Collection. 
1. Skeleton, England. From Mr. Warwick’s Collection. 
m,”. Skulls. From the Zoological Society’s Collection. 
The Saxty. Arvicola saxatilis. 
paste Siugth. des Amur-Landes, p. 187. taf. 5. fig. 3 (dentition), 
*a, Skull. Siberia. 
*b, Skull. 
Arvicola (Hypudzus) amurensis. 
ae Séugth. des Amur-Landes, p. 129. pl. 6. fig. 2 a,b (dentition), 
Arvicola maximowiczii. 
Sehrenck, Saéugth. des Amur-Landes, p. 141. pl. 6. fig. 5 a, 6 (denti- 
tion), 1858. 
The Reppisu-crey ARvicotz. Arvicola rufo-canus. 
*q. Skull. Sweden. From the Stockholm Museum. 
Arvicola agrestis. 
Blasius, Faun. Wirb. Deutschl. p. 369. figs. 202-205 (dentition). 
Arvicola britannicus, Selys, in Blasius, Faun. Wirb. Deutschl. p. 369. 
fig. 206 (dentition), 1857. 
*q, Skull: var. A. neglecta, Thomps. Pyrenees. 
b,c. Skulls. From Mr. Yarrell’s Collection. 
Arvicola campestris. 
Blasius, Anz. der Baier. Akad. der Wiss. zu Miinchen, 1853, p. 107 ; 
Faun. Wirb. Deutschl. p. 375. figs. 207, 208 (dentition), 1857. 
Arvicola gregalis. 
Mus pregalis, Pallas, Glires, i. tab. 27. fig. xvii. 20 (skull), 1778. 
Arvicola lagurus. 
¥qa. Skull. 
Arvicola alliarius. 
Mus alliarius, Pallas, Glires, i. p.252. tab. 27, fig. xvii. 22 Sy , 1778, 
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