SCIURID^E. 105 



347. Sciuropterus frmbriatus, Gray. Grey Flying Squirrel. 

 Hob. Northern India. 



a. Presented by Capt. the Hon. G. Napier, Dec. 11, 1872. 



b. Presented by Mrs. Louisa Edwards, Aug. 8, 1879. 



348. Sciuropterus layardi, Kelaart. Layard's Flying Squirrel. 

 Hab. Ceylon. 



a. Presented by Sir Charles Peter Layard, Oct. 8, 1877. See 

 P.Z.S. 1877, p. 754. 



Genus SPERMOPHILUS. 



349. Spermophilus citillus (Linn.). European Souslik. 

 Hab. Europe. 



a-e. Purchased, Aug. 24, 1865. 



f-i. Eeceived in exchange, April 9, 1868. 



j, k. Purchased, Feb. 21, 1870. 



350. Spermophilus mongolicus, A. Milne-Edwards. Mongolian 



Souslik. 



Hab. China. 



a, b. Presented by E. Swinhoe, Esq., F.Z.S., Nov. 13, 1873. 

 See P. Z. S. 1873, p. 762. 



351. Spermophilus mexicanus, Erxl. Mexican Souslik. 

 Hab. Mexico. 



a, b. Presented by Mrs. Sirnmonds, Dec. 5, 1882. 



Genus ARCTOMYS. 



352. Arctomys marmotta (Linn.). Alpine Marmot. 

 Hab. Europe. 



a. Presented by S. Stauffere, Esq., Feb. 10, 1859. 

 6, c. Purchased, Nov. 10, 1866. 



d. Presented by Professor Herschel, Jan. 6, 1871. 



e. Eeceived in exchange, Oct. 30, 1873. 



/, g. Eeceived in exchange, April 10, 1877. 



