298 BUCEROTID.E. 



Genus RHYTIDOCEROS. 



450.. Rhytidoceros plicatus, Shaw. Plicated Hornb'ill. (Fig. 41 .) 

 Hab. Sumatra and Malacca. 



a. Male. Purchased, March 18, 1870. From Sumatra. See 



P. Z. S. 1870, p. 220. 



b. Female. Purchased, March 18, 1870. From Malacca. 



See P. Z. S. 1870, p. 220. 



Genus Toccus. 



451. Toccus melanoleucus (Licht.) . Black-and-white Hornbill. 

 Hab. South Africa. 



a, b. Purchased, Nov. 27, 1868. See P. Z. S. 1.868, p. 622. 

 Jig. 41. 



Rhytidoceros plicatus. ('Nature,' ii. p. 10.) 



