180 MURID.E.—MYODES. 
Arvicola subterraneus. 
Blasius, Faun, Wirb. Deutschl. p. 888. figs. 215, 216 (dentition), 184, 
“a. Skull. Var. b. A. pyrenaicus, Pyrenees. 
Arvicola cinnamoneus. 
Baird, Mamu. N. America, p. 541. pl. 54. no, 1714 (teeth), 1859. 
The Orrcon Grounp Movst. Arvicola townsendii. 
Baird, Mamm. N. America, p. 527. pl. 54. no. 1595 (teeth), 1859. 
Tho Prarrir Muapow Mouse. Arvicola austerus. 
Leconte, Proc. Acad. Nat. Se. Philad. vi. p. 405, I854.— Baird, Mamm. 
N. America, p. 539. pl. 54. no. 1587 (teeth), 1859. 
The Urtanp Movsn. Arvicola pinetorum. 
Baird, Mamm. N. America, p. 5-44. pl. 5-4. no. 1719 (teeth). 
a. Skull. From the Zoological Socicty’s Collection. 
The Rep-nackrp Movsn. Arvicola gapperii. 
Vigors, Zool. Journ. vy. p. 204. tab. 9 (teeth).— Baird, Mamm. N. 
Aincorica, p. 514. 
The Awrnnax or Norrozrn Mravow Mousn. Arvicola borealis. 
Brachyurus blumenbachii, }¥seher, Prod.Cran,Comp. pL. fig. 2 (skull), 
1811, 
ELLOBIUS. 
Teeth :—Incisors =); Molars (7) = 16. 
The Tarrine Rat. Ellobius talpinus. 
Brandt, Mém, Acad. St. Pétersb. vii. pl. 5. figs. 1-6 (skull), 
Chthonoéreus talpinus, Nordmann, Voy. Demidoll, ii. 
Spalax talpinus, clon Syn, Mamm, p. 802. 
Lemmus talpinus, Grifith, Anim, Kingd. v. 555, 4. 
*q. Skull. Ural. 
*). Skull. | rom Mr. Brandt's Collection. 
MYODES. 
Teeth :—I ncisors s ; Molars Pt s= 16. 
Myodes obensis. 
Brants, Muiz, 55.—Middendorff, Bull. Acad. St. Pétersh. 18.44, 
a. Skull. Russia. 
i, Siall. Siberia, | Purchased of Mr, Ibrandt. 
