A COLLECTION OF BIEDS FROM X. E. SUMATRA. 91 



TROGONIDAE. 



66. Pyrotrogon duvauceli (Temm.). 



Bobinson and Kloss, p. 137; Hartert, p. 200. 



2 $ , 2 . Deli Toewa, Deli, N. E. Sumatra. 7th March— 



30th April 1917 [Xos. 325, 13-1, 141]. 

 $ , Toentoengan, Deli, X. E. Sumatra, 26th December 



1917 [No. S83]. 

 $ , Tandjong Slamat, Langkat, X. E. Sumatra, 19th 



February 1918 [Xo. 1015].' 

 Wing, 6, 96 (worn), 100, 103, 108; 2, 102 mm. 

 Xot differing from Malay Peninsula birds. 



67. Hapalarpactes mackIoti(S. Muell). 



Eobinson and Kloss, p. 134. 



$ imm.. 2 2 , Bandar Baroe, Deli. X. E. Sumatra, 14th 

 April— 19th May 1917 [Xos. 255, 394]; 21st 

 January 1918 [Xo. 956]. 

 Wing, $ , 132; 2, 127, 134 mm. 



An essentially mountain genus of which the only other 

 species II. rheinwardti, is found in the mountains of West 

 Jay a. The immature male has large white tips to some of 

 the wing coyerts. 



CUCULIDAE. 



68. Coccystes coromandus(Linn.). 



Hartert, p. 199 (1902). 



4<2. 2$, Polonia, Deli, X E. Sumatra, 10th Xoyember 

 1916— 17th March 1917 [Xos. 21. 27. 154, 633, 

 743, 778]. 

 ** Wing, $ , 154, 159, 163, 157; 2, 160, 162 mm. 



Only found in the Malayan Eegion during the winter 

 months. 



69. Surniculus lugubris brachyurus, Stresemann. * 



Surniculus lugubris, Hartert, p. 199. 

 Eobinson and Kloss, p. 134. 

 2, Toentoengan, Deli, X. E. Sumatra. 22nd Xoyember 



1917 [Xo. 628]. 

 $ , Tandjong Slamat. Langkat, X. E. Sumatra, 19th 



February 1918 [Xo. 1026] 

 Wing, 2 , 118; 2, 136 mm. 



The only example measurable has a tail of 122, so that 

 the specimens probably belong to this race. 



70. Hierococcyx fugax nisicolor (Horsf.). 



Hierococcyx fugax, Hartert, p. 199. 



$ ad. Deli Toewa, X. E. Sumatra, 2nd May 1917 [Xo. 

 337]. 



R. A. Soc, No. 80, 1919. 



