600 Messrs. Robinson and Kloss on Birds [Ibis, 



179. Arundinax aedon (Pall.). 



Phragmaticola aedon Hartert, Vog. palaarkt. Faun. i. 

 1910, p. 554. 



IS- Daban, 650 ft, S. Annam. 17 March, 1918. 



IS. Dran, 3000 ft., S. Annam. 10 May, 1918. 



" Iris brown ; maxilla horny brown, mandible fleshy ; feet 

 brownish plumbeous or dull pale brown." 



T. L. 188, 182 ; W. 87, 85 mm. 



180, Acanthopneuste trochiloides (Sundev.). 

 Phylloscopus trochiloides (Sundev.) ; Hartert, Vog. pala- 

 arkt. Faun. 1910, p. 522. 



4 (J , 1 ? . Dalat, 5000 ft., S. Annam. 12 April-3 May, 

 1918. 



9c7,3 ?. Langbian Peaks, 6000-7500 ft., S. Annam. 

 16-21 April, 1918. 



"Iris dark; maxilla blackish, mandible ochreous; feet 

 yellowish to dull brownish or yellowish green, tarsi some- 

 times plumbeous." 



Males. T. L. 106, 104, 107, 105, 115, 108, 112, 112, 115, 

 117^ _, 115^ 115 ; W. 54, 52, 50, 51, 59, 54, 59. 52, 59, 56, 

 59, 60, 58 mm. 



Females. T. L. 102, 110, 106, 102 ; W. 50, 55, 52, 49 mm. 



The smaller birds appear to be young. They are much 

 suffused with yellow below, and above are of a brighter 

 yellower green ; the second primary is shorter than the sixth. 



181. Acanthopneuste nitidus plumheitarsus (Svvinh.). 



Phylloscopus nitidus plumbeitarsus (Svvinh.) ; Hartert, 

 Vog. palaarkt. Faun, i. 1910, p. 511. 



3 c?, 2 ? . Daban, 650 ft., S. Annam. 18-26 March, 

 1918. 



1 (5^ , 4 ? . Dalat, 5000 f t , S. Annam. 6-10 April, 1918. 



''Iris dark; maxilla brown; mandible distally brown, 

 basally yellow; feet varying from greeuish yellow to olive- 

 brown and dark brown.'^ 



Males. T. L. 112, 108, 108, 104 ; W. 56, 55, 56, 55 mm. 



Females. T. L. 113, 108, 102, lOf, 106, 103; W. 59, 55, 

 58, 54, 55, 53 mm. 



