146 U.S. NATIONAL MUSEUM BULLETIN 2 26 



Stachyris nigricollis (Temminck) 



Timalia nigricollis Temminck, m Temminck and Laugier, Nouveau 

 recucil de planches coloriees d'oiseaux, [livr. 100,] vol. 2, 1836, 

 pi. 594, fig. 2, and text (Borneo). 

 Range: The peninsular provinces south of the Isthmus of Kra 

 (Nakhon Si Thammarat, Krabi, Trang, Pattani, Narathiwat). 



Stachyris erythroptera erythroptera (Blyth) 



T[imalia]. erythroptera Blyth, Journ. Asiatic Soc. Bengal, vol. 11, 

 pt. 2, No. 128, [not eariier than December] 1842, p. 794 (Singa- 

 pore Island, Malaya). 

 Cyanoderma erythropterum sordida [sic] Stuart Baker, Bull. 

 Brit. Orn. Club, vol. 38, No. 227, Oct. 30, 1917, p. 10 (Khlong 

 Wang Hip, a stream near Sathani Thung Song [lat. 8°10' N., 

 long. 99°40' E.], Nakhon Si Thammarat Province, and Sathani 

 Map Ammarit [lat. 10°50' N., long. 99°20' E.], Chumphon 

 Province, Thailand). 

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

 extreme South. 



Genus MACRONOUS Jardine and Selby 



Macronous gularis lutescens (Delacour) 



Mixornis rubricapilla lutescens Delacour, Bull. Brit. Orn. Club, 



vol. 47, No. 308, Nov. 6, 1926, p. 18 (Bao Ha [lat. 22°10' N., 



long. 104°21' E.], Yenbay Province, Tongking). 



Range: The northern portion of the northern plateau (Chiang 



Rai, Phayao) and provinces of the eastern plateau bordering the 



river Mae Khong from Loei to Ubon. 



Macronous gularis sulphureus (Rippon) 



Staehyridopsis sulphurea Rippon, Bull. Brit. Orn. Club, vol. 11, 



No. 74, Oct. 27, 1900, p. 11 (Nammehet [lat. 20°26' N., long. 



97°28' E.], Mawkmai State, Southern Shan State, Upper 



Burma). 



Mixornis gularis minor Gyldenstolpe, Kungl. Svenska Vet.-Akad. 



Handl., band 56, No. 2, Oct. 19, 1916, p. 60 (Sathani Pha Kho 



[lat. 18°15' N., long. 99°55' E.], Phrae Province, Thailand). 



Range: The northern plateau (excepting areas inhabited by the 



preceding form) and the western provinces south to Kanchanaburi. 



Macronous gularis saraburiensis Deignan 



Macronus gularis saraburiensis Deignan, Proc. Biol. Soc. Wash- 

 ington, vol. 69, No. 36, Dec. 31, 1956, p. 209 (Sathani Hin 

 Lap [lat. 14°40' N., long. 101°10' E.], Sara Burl Province, 

 Thailand). 

 Range: The southwestern portion of the eastern plateau (Sara 

 Buri, Nakhon Ratchasima, Nakhon Nayok, Prachin Buri). 



