200 I'lt'AUI.K. 



Pholidophalus sharpii. 



llah. West Africa, froin Angola to Gaboon. 



865. Skull (imperfect). 0. C. 1509. Congo Expedition, 1816. 



Genus RHYTIDOCEROS. 



Cabanis, Mus. Hein. ii. p. 172 (1860). 



Rhytidoceros plicatus. 



Bmeros plicatus, Forster, lad. Zool. p. 40 (1781). 

 Rhytidoceros plicatus, Elliot, Monogr. Bucerot. pi. 37 (1878). 



The Papuan Wreathed Hornbill. 



Ilah. New Guinea. 



866. (Skull, with upper part of cranium removed. 0. C 1503 A. 



867. Skull (imperfect). 0. C. 1503. Brookes Collection. 



868. Horny sheath of mandibles. 0. C. 1503 A. Stores, 1868. 



Genus LOPHOCEROS. 



Hcmpr. et Elircubcrg, Symb. Pliys., Avcs, fol. Z (1833). 



Lophoceros birostris. 



Buceros hirostris, tScopoli, Delic. Flor. ct Faun. Insub. p. 87, 



sp. 31 (1786). 

 Lophoceros hirostris, Elliot, Mouogr. Bucerot. pi. 48 (1878). 



The Gingi Hornbill. 



llah. Indian Peninsula. 



869. Skeleton. O.C.I 511 A. Purchased. 



870. Head. ( ). C. 1513 A. 



