40 



GREY JflORNBILL. 



Buceros griseus. B. griseus mrtice nigroy rostro Jlavo, galea antice 



declinatdj post ice truncata. 

 Grey Hombill, with black crown, yellow bill, and casque sloping 



in front and abrupt behind. 

 Buceros griseus. B fronte ossea antice declinata, postice truncata^ 



corpore griseo, vertice nigra, tectricibus alarum nigro variegatis, 



remigibiis apice albis. Lath, ind, orn. 

 Grey Hornbill. Lath, syn. suppl. 



Size uncertain : colour grey, with the crown. of 

 the head and part of the wing-feathers blacky the 

 ends of the quills white; the tail long and white, 

 with the two middle feathers and the lower part of 

 the side feathers black. Native region uncertain: 

 described by Mr. Pennant, 



GREEN-WINGED HORNBILL. 



Buceros viridis. JB. niger, alis virescaitibus, abdomine alho, rostro 



Jlavescente, galea truncata. 

 Black Hornbill, with green-glossed wings, white abdomen, and 



yellowish bill with truncated casque. 

 Buceros viridis. B.fronte ossea truncata, corpore nigro, alis mre- 



scentibuSy rectricibiis exterioribus basi remigwn abdomineqiie albis. 



Lath. ind. orn. 

 Green- Winged Hornbill. Lath. syn. suppl. 



Size uncertain: colour black with a gloss of 

 green; the exterior tail-feathers, upper part of the 



