SCIURID.E. CASTORIDJE. 115 



415. Arctomys caudatus, Jacq. Long-tailed Marmot. 

 Hob. Bhootan. 



(See ed. 8, p. 106.) 



Genus CYNOMYS. 



416. Cynomys ludovicianus (Ord) . Prairie-Marinot. 

 Hob. North America. 



(See ed. 8, p. 106.) 



a. Purchased, Oct. 11, 1883. 



6, c. Deposited, Feb. 12, 1884. 



d, e. Born in the Menagerie, May 30, 1885. 



f-l. Presented by F. J. Thompson, Esq., July 12, 1886. 



7?i, n. Born in the Menagerie, May 3, 1887. 



-t. 3 ; u-b\ 2 - Purchased, Jan. 30, 1893. 



c 1 -/ 1 . Presented by G. B. Coleman, Esq., July 10, 1893. 



Family CASTORID^. 



Genus CASTOR. 



417. Castor fiber, Linn. European Beaver. 

 Hob. Europe. 



a-f. Purchased, June 29, 1893. From the Eiver Bhone, 

 France. See P. Z. S. 1893, p. 612. 



418. Castor canadensis, Kuhl. Canadian Beaver. 

 Hob. North America. 



(See ed. 8, p. 107.) 



a, 6. Deposited, May 6, 1883. 



c. c? ; d. $ . Purchased, June 25, 1883. 



e-g. Born in the Menagerie, May 16, 1884. 



Ji-l. Deposited, Oct. 26, 1884. 



m-o. Born in the Menagerie, June 16, 1885. 



p-r. Born in the Menagerie, July 7, 1886. 



s. rf Presented by the Earl of Carnarvon, Oct. 21, 1886, 



t. Born in the Menagerie, July 24, 1888. 



u-w. Born in the Menagerie, Aug. 12, 1888. 



x. Born in the Menagerie, Sept. 26, 1888. 



y. Presented by J. E. Politzer, Esq., F.Z.S., Oct. 13, 1889. 



