118 CHINCHILLID.E. DASYPROCTID^. 



Genus LAGOSTOMUS. 



402. Lagostomus trichodactylus, Brookes. Viscacha. 

 Hob. Buenos Ayres. 



a. Male. Presented by Messrs. Werner & Co., Jan. 6, 



1864. 



b-e. Presented by Capt. Parish, E.N., May 2, 1865. 

 /. Presented by W. Bramley Moore, Esq., April 19, 1866. 

 g. Born in the Menagerie, April 30, 1867. 

 h. Born in the Menagerie, Nov. 22, 1867. 

 i-l. Presented by E. Leybold, Esq., June 26, 1868. 

 m. Born in the Menagerie, July 2, 1868. 

 n. Born in the Menagerie, April 19, 1869. 

 o-r. Presented by C. E. Woodgate, Esq., Nov. 6, 1876. 



Family DASYPROCTID.E. 



Genus CCELOGENYS. 



403. Ccdogenys vacu (Linn.). Spotted Cavy. 

 Hob. South America. 



a-z. See former editions. 



a\ Purchased, Jan. 18, 1876. 



6 1 . Presented by J. Trotter, Esq., Aug. 7, 1877. 



c 1 . Purchased, June 10, 1878. 



d\ Purchased, Sept. 18, 1880. 



e\f. Presented by Dr. Portella, Sept. 1, 1881. 



g\ Presented by V. Gibbs, Esq., May 23, 1882. 



Genus DASYPROCTA*. 



404. Dasyprocta isthmica, Alston. Central-American Agouti. 

 Hob. Central America. 



a. Presented by Capt, M.D. Stewart, Oct. 12, 1861. 



6, c. Presented by William Burnley Hume, Esq., Nov. 9, 1865. 



d, Purchased, March 2, 1870. 



e, /. Purchased, Nov. 11, 1871. Erom Panama. 



g. Born in the Menagerie, Nov. 29, 1872. 



h. Male. Purchased, Dec. 1, 1872. Erom Colon. 



i. Purchased, April 29, 1873. Erom Colon. 



* Of. Alston, P. Z. S. 1876, p. 347, on this genus. 



