BUCEROTID^I. 



Genus SPHAGOLOBUS. 



448. Sphagolobus atratus (Teinin.). Black Hornbill. 

 Hob. West Africa. 



a. Purchased, Aug. 22, 1867. 



6. Purchased, May 5, 1868. See P. Z. S. 1868, p. 622. 



c. Purchased, June 2, 1868. 



d. Purchased, June 9, 1879. 



e. Received in exchange, Aug. 4, 1879. 



297 



Genus BYCANISTES. 



449. Bycanistes subcylindricus (Sclater). Subcylindrical Horn- 

 bill. (Fig. 40.) 



Hab. West Africa. 



a. Purchased, July 18, 1870. Specimen described and figured, 



P. Z. S. 1870, p. 668, pi. xxxix. See also P. Z. S. 1871, 

 p. 489. 



b. Received in exchange, May 8, 1879. See P. Z. S. 1879, 



p. 550. 



Pig. 40. 



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



