INTRODUCTION. 



XXXI 



Range of the Species. 



1. Rhytidoceros undulatus. Malay peninsula ; Sumatra; Java. 



2. Rhytidoceros subruficollis. Arakan ; Tenasserim provinces. 



3. Rhytidoceros plicatus* . Ceram; Mysol; New Guinea; Solomon Islands. 



4. Rhytidoceros narcondami. Island of Narcondam. 



16. Anoeehintts. 



Range of the Genus. 

 Oriental and Ethiopian Regions. 



Range of the Species. 



1. Anorrhinus comatus. Malay peninsula ; Sumatra. 



2. Anorrhinus albocristatus. Sierra Leone to the Gaboon. 



3. Anorrhinus leucolophus. Eantee. 



4. Anorrhinus galeritus. Malay peninsula. 



5. Anorrhinus tickelli. Tenasserim hills. 



6. Anorrhinus austeni. North Cachar hills. 



17. Hydeocissa. 



Range of the Genus. 

 Australian Region. 



Range of the Species. 



1. Hydrocissa exarhata. Celebes. 



18. Lophoceeos. 



Range of the Genus. 

 Oriental and Ethiopian Regions. 



Range of the Species. 



1. Lophoceros nasutus. Senegambia ; Damaraiand ; Abyssinia ; Sennaar ; Limpopo river 



2. Lophoceros birostris. India generally. 



f 



19. Tockus. 



Range of the Genus. 

 Oriental and Ethiopian Regions. 



* In the article on this species the first line should read, " This bird was separated from the well-known 

 R. undulatus, Shaw'' — not R. plicatus, Forst. 



