igiQ-] from Soufh Auiunii. and ('oc/thi China. 441 



78. Psarisomus dalhousiae ( Jameson j. 

 Oustalet, p. 62. 



4 c? , 4 ? . Dran, 3000 ft., S. Aiiiiam. 13 Marcli. 14 May, 

 1918. 



1 ? . Dalat, 5000 ft., S. Ainiam. 7 April, 1918. 



''Iri.s, iiiiiev ring pink and outer blue; orbital skin yellow, 

 edges of the eyelids green ; maxilla apple-green, tip pale blue 

 and a blue pateli behind the nostril ; mandible deep yellow 

 tipped with blue, edges green ; feet green." 



Males. 'W L. 260, 263, 262. 268 ; W. 98, 98, 98. 99 ; 

 T. 125, 126, 131, 119 mm. 



Females. T. L. 265, 265, 270, 268, 245 ; W. 98, 99, 99, 

 99, 93 : T. 130, 124, 128, 127, 105 mm. 



The difference between the mainland and insular forms of 

 Psarisomus is very slight indeed, Snmatran birds having the 

 tail slightly longer. No constant differences in colour can 

 be detected when sufficiently large series are compared. 



79. Eurylaemus ochromelas harterti van Oort. 

 Notes Leyden Mus. xxxi. 1909, p. 209. 



1 c^ , 1 ? . Trang Bom, Cochin China. 5 June, 1918. 



3c?, 1?. Daban, 650 ft., S. Annam. 14-15 March, 

 1918. 



"Iris cobalt; maxilla proximally blue, distally apple- 

 green, edge black ; mandible blue, edge black ; feet fleshy 

 blue." 



Males. T. L. 222, .233, 220, 226; \V. 113, 108, 105, 

 106 mm. 



Female,: T. L. 215, 218; W. 102, 103 mm. 



These s[)(!cinums have been compared with topot\ pes of the 

 subspecies from the Deli District, north-eastern Sumatra, 

 with which they exactly agree, 



80. Corydon sumatranus sumatranus (Kalties). 

 Oustalet, p. 63. 



1 (5" , 1 ? . Trang Bom, Cochin China. 5 June, 1918. 

 4cJ,l?. Daban, 650 ft., S. Aimam. 13-23 March, 

 1918. 



