BUCEROTID.E. 



Genus CERATOGYMNA. 



550. Ceratogymna elata (Temm.). Elate Hornbill. 

 Hab. West Africa. 



(See ed. 8, p. 296.) 



a. Purchased, June 15, 1883. 



b. Purchased, Sept. 23, 1883. 



c. Purchased, July 11, 1887. 



d. Purchased, July 7, 1890. 



Genus SPHAGOLOBUS. 



551. Sphagolobus atratus (Tern in.). Black Hornbill. 

 Hab. West Africa. 



(See ed. 8, p. 297.) 



a. Presented by J. T. Carriiigton, Esq., Oct. 2, 1883. 



b. Purchased, July 29, 18S4. 



c. Eeceived in exchange, Feb. 5, 1885. 



313 



Genus BYCANISTES. 



552. Bycanistes subcylindricus (Sclater). 



bill. (Fig. 48.) 

 Hab. West Africa. 



Subcvlindrical Horn- 



(See ed. 8, p. 297.) 



Fig. 48. 



Head of Bycanistes subcylindricus. (P. Z. S. 1871, p. 490.) 



