198 PSITTACIDjE. 



414. Pionus senilis (Spix) . White-headed Parrot. 

 Hob. Mexico. 



a. Purchased, Oct. 6, 1862. 



b. Purchased, Nov. 23, 1867. 



415. Pionus violaceus (Bodd.). Dusky Parrot. 

 Hab. Guiana. 



a. Purchased, Jan. 27, 1869. 



Genus DEROPTYUS. 



416. Deroptyus accipitrinus (Linn.) . Hawk-headed Parrot. 

 Hab. Brazil. 



a. Presented hy G. Dennis, Esq., July 19, 1856. 



b. Presented by S. Booker, Esq., Jan. 15, 1868. 



c. Presented by G. Peacock, Esq., Aug. 3, 1869. 



d. Presented by J. G. Sawkins, Esq., Aug. 10, 1870. 



Genus PCEOCEPHALUS. 



417. Pceocephalus fuscicollis (Kuhl) . Brown-necked Parrot. 

 Hab. West Africa. 



a, b. Purchased, July 13, 1869. 



418. Pceocephalus robustus (Gm.). Levaillanfs Parrot. 

 Hab. South Africa. 



a. Presented by Mrs. Jesse, June 14, 1853. 



b. Deposited, June 26, 1866. 



c. Purchased, March 2, 1868. 



419. Pceocephalus gulielmi ( Jard.) . Jardine's Parrot. 

 Hab. West Africa. 



a. Deposited, Sept. 15, 1862. 



420. Pceocephalus senegalus (Linn.). Senegal Parrot. 

 Hab. West Africa. 



a. Presented by Mrs. Clark, Oct. 11, 1853. 



b, c. Purchased, Aug. 29, 1862. 



d. Presented by Miss M. D. Du Cam, April 8, 1865. 



e. Purchased, Sept. 13, 1865. 



