Photo by] . . u •_. iC. B.Wilhumi, F.E.S. 



Po\vdi:r-\\in(;s of the Hawihokn. 



This species withoiit any spots on the wings is fonnd on hawthorn, medlar, and a few other garden plants. In addition to a number of the 

 winged forms, there are also shown many in the larval or grub condition, when they resemble scale-Insects at a similar stage of development. 

 Seven and a half times the natural size.' See page i8g. 



187 



