MURID1.— BATHYERGUS. 221 
SIPHENUS. 
Teeth :—Incisors ; Molars + s33=16. 
The Zoxer. Siphenus aspalax. 
Mus aspalax, Pallas, Nov. Spec. Glires, 3 76, tab. 27. fig. ix. 16 
(fore-foot), 1778,.—Schreb., Stiugth. pl. 239 = (dentition). 
a—c. *Skulls. Altai Mountains. From Mr. Brandt’s Collection. 
SPALAX. 
Teeth :—Incisors — Molars =16. 
The Stzerez. Spalax typhlus. 
Blasius, Faun. Wirb, Deutschl. p. 399. fig. 223 (skull), 1857.—F. Cuv., 
ue des Mamm. p. 176. no. 66 (dentition), 1825.— Pallas, Nov. 
ec. Glires, p 163, pl. 26. fig. xvii. 14 (skeleton), fig. xvii. 15 
Cea, 1778. Pores PS iugth: as 2395. mi (dentition).— Fischer, 
Prodr. Cran. Comp. tab. 3. fig. 6 (skull), 1811.— Waterhouse, 
Charlesworth’s Mag. Nat. Hist 1839, 596, fig. 72.— Brandt, 
Mém. Acad. St. Pétersb, vii. pl. 4. fig. ‘(eeu 
Cervical vertebra ...... 6.00055 7 
Dorsal peutesse wun sere san cate es 14 
Gumbar’ 24450 aed awe Bases ancy 6 
Sacral oye snus ee etr nang eaaresees 4 
Cad AL oy. sacs aiecesirece agen yea one 7 
a. Skeleton. Europe. From Mr. Brandt’s Collection. 
BATHYERGUS. 
Teeth :—Incisors +; Molars =; ;=20. 
3 
The Coast Rar or Sanp More. Bathyergus maritimus. 
Pander und D’ ee Vergl. Osteol. no. 6. pl. 11(skeleton).— Cuv., Oss. 
Foss. v. pl. 1. fig. 16 (teeth).— Owen, O Olan’ pl. 105. fig. 11 (teeth), 
1840-45.—F. Cuv., Dents des Mamm. p. 174. no. 64 (dentition), 
1825.—Schreb., Siugth. pl. 239 8. fig. ( entition). 
Orycterus maritimus, Waterhouse, Ann. & Mag. Nat. Hist. viii. p. 84. 
pl. 11. fig. 1 (skull), 1842. 
Cervical vertebre.............. 7 
MD OLB alli. a5. Sevectesersectevisetionentrantecoles 14 
Lumbar .......... 00.000 ae ee 6 
DACA. ge cseca lela aval ne aeeetakaaeien s 4 
Catal oaincs dasa tesoes edaw ann ceveacs aver 14 
a, 6. Skulls. 8. Africa. 
ce. Skull (upper jaw). 8. Africa. 
