A COLLECTION OF BIBDS FROM X. E. SUMATRA. 95 



83. Chotorhea chrysopogon chrysopogon(Temm.). 



Bobinson and Kloss, p. 140. 

 Megalaema mystacophanes, Hartert, p. 196. 

 $ 2 , Tandjong Morawa, Serdang, N. E. Sumatra, 19th 



February [Nos. 38, 39]. 

 2$ , 2 2 , Pdlonia, Deli, N. E. Sumatra, 3rd— 26th Not. 



1916 [Nos. 697, 732, 781]. 



1 spm. No exact locality, 10th August 1916. 

 Wing, $ , 131, 128, 130;'$, 134, 132, 125 mm. 



The Malay Peninsula bird C. ch. laetus, Bobinson and 

 Kloss, differs in having the yellow malar patch considerably 

 richer in tint. 



84. Chotorhea mystacophanes mystacophanes (Temm.). 



Megalaema mystacophanes, Hartert, p. 196. 

 $ , Toentoengan, Deli N. E. Sumatra, loth November 



1917 [No. 598]. 



2 , Deli Toewa, Deli, N. E. Sumatra, 30th March 1917 



[No. 207]. 

 $ imm., Tandjong Morawa, Serdang, N. E. Sumatra, 



12th May 1917 [No. 364]. 

 9 ad, $ 2 ? imm. No exact locality, 24th January — 



27th May 1916. 

 Wing, $, 97, 98; 2, 94, 96 mm. 



We can distinguish no differences between adult birds 

 from Borneo, Sumatra and the southern parts of the Malay 

 Peninsula. 



85. Cyanops oorti oorti(S. Muell.). 



Bobinson and Kloss, p. 141. 

 3,4$, Bandar Baroe, Deli, N. E. Sumatra, 10th April 



—20th May 1917 [Nos. 256-7, 395-6, 442]. 

 Brastagi, Simeloengan, N. E. Sumatra, 19th June 1917 



[No. 493]. 

 Wing, $ , 88, 87; $, 91, 91, 91, 92 mm. 



86. Mesobucco duvauceli duvauce!i(Less.). 



Mesobucco duvauceli (Less.), Bobinson and Kloss, p. 



141. 

 S , 2 , Tandjong Morawa, Serdang, N. E. Sumatra, 19th 



February— 18th March [Nos. 33, 169]. 

 Wing, $ , 73 ; $ , 72 mm. 

 The typical form. 



87. Xantholaema haemacephaIa(P. L. S. Muell.). 



Megalaema liaemacepnala, Hartert, p. 196. 

 Bobinson and Kloss, p. 142. 



Bucco mfflesius, Boie, Brief Ost. Ind. No. 15 (1832) 

 9 imm., Brastagi, Simeloengan, N. E. Sumatra, 16th 



June 1917 [No. 490]. 

 4 $ , Toentoengan, Deli, N. E. Sumatra, 17th November 

 —26th December 1917 [Nos. 603, 618, 836, 885]. 



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



