PLATE 4. 



Fig. 1. Pnoepyga mutica, sp. nov. Type M. C. Z. No. 51974. Washan Mountain, western Szechwan, 



June 3, 1908. Page 172. 

 Fig. 2. SiUhora aappeyi, sp. nov. Type M. C. Z. No. 50738. Washan Mountain, western Szechwan, 



November 3, 1908. Page 171. 



