78 U-S. NATIONAL MUSEUM BULLETIN 226 



Genus RHYTICEROS Reichenbach 



Rhyticeros leucocephalus corrugatus (Temminck) 



Buceros corrugatus Temminck, in Tcmmiiick and Laugier, Nou- 



veau recueil de planches coloriees d'oiseaux, [livr. 90,] vol. 2, 



July 1832, pi. 531 and text (Pontianak [lat. 0°02' S., long. 



109°22' E.], Borneo). 



Range: Reported only from the southern peninsular provinces 



(Trang). 



Rhyticeros undulatus ticehursti Deignan 



Rhyticeros undulatus ticehursti Deignan, Auk, vol. 58, No, 3, Julj^ 9, 

 1941, p. 397 (beside Huai Oi, at a point 14 kilometres north- 

 east of Ban Sop Li [therefore, at about lat. 18°08' N., long. 

 100°38' E.], Nan Province, Thailand). 

 Range: The northern plateau, the northwestern portion of the east- 

 ern plateau (Loei), the southeastern provinces, and the western and 

 peninsular provinces south to the Isthmus of Kra. 



Rhyticeros undulatus undulatus (Shaw) 



Buceros undulatus Shaw, General zoology, vol. 8, pt. 1, 1812, p. 

 26 (Java). 

 Range: The peninsular provinces from the Isthmus of Kra to the 

 extreme South. 



Rhyticeros plicatus subruficollis (Blyth) 



B[uceros]. subruficollis Blyth, Journ. Asiatic Soc. Bengal, vol. 12, 

 pt. 1, No. 134, [not earlier than February] 1843, p. 177 (Te- 

 nasserim Division, Burma) . 

 Range: The southwestern and peninsular provinces from Kanchana- 

 buri to Prachuap Khiri Khan. 



Genus ANTHRACOCEROS Reichenbach 



Anthracoceros malayanus (Raffles) 



Buceros Malayanus Raffles, Trans. Linn. Soc. London, vol. 13, 

 pt. 2, [not earlier than November] 1822, p. 292 (Malacca). 

 Range: Reported from the southern peninsular provinces (Trang, 

 Narathiwat) . 



Anthracoceros albirostris leucogaster (Blyth) 



B[uceros\. leucogaster Blyth, Journ. Asiatic Soc. Bengal, vol. 10, 



pt. 2, No. 119, 1842, p. 922 (Tenasserim Division, Lower 



Burma; type specimen from "the vicinity of IVTaulmain," 



Amherst District, j^r/e Blyth, ibid., p. 917). 



Range: Throughout the country from Chiang Rai to the extreme 



South. 



