PItoln by] 



WiNc. OF THE Emperor Moth. 



[A. E. Smith. 



This photograph of the right hind-wing of the cmporor moth shows how the pntlrm is mad.- np of iniiiut.- scales of various colours, 

 the left margin, which adjoins the body, these scales are developed into long, soft hairs. 



83 



On 



