30 CEBID.E. 



P. Z. S. 1866, p. 305, and Sclater, P. Z. S. 1871, p. 227. 

 Died Juno 26, 1866. Mus. I3rit. 



b. Male. Purchased, Aug. 13, 1873. From Demerara Falls. 

 See P. Z. S. 1873, p. 683. 



91. Pithecia monachus (Humb.). Humboldt's Saki. 

 Hob. Amazons. 



a. Female. Purchased, Oct. 14, 1862. Died Oct. 24, 1862. 



Specimen figured and described by Prof. Flower, P. Z. S. 

 1862, pi. xxxvn. p. 326. 



b. Purchased, Nov. 2, 1874. See P. Z. S. 1874, p. 664. 



92. Pithecia chiropotes (Humb.). Red-backed Saki. 

 Hab. Guiana. 



a. Purchased, Nov. 18, 1865. 



b. Purchased, Oct. 15, 1866. See P. Z. S. 1866, p. 418, and 



Sclater, P. Z. S. 1871, p. 228. 



93. Pithecia satanas (Hoffm.). Black Saki. 

 Hab. Lower Amazons. 



a. Purchased, March 8, 1864. Specimen figured, P. Z. S. 1864, 



pi. XLI. as P. satanas (?). Mus. Brit. 



b. Purchased, April 30, 1868. See P. Z. S. 1871, p. 228. Mus. 



Brachyurus oudkari. 



