PLATE XVII. 
Lid nn eC Bm. 
| 
Galls caused by APHILOTHRIX ALBOPUNCTATA in leaf-buds of 
Q. pedunculata, 
a, All nearly nat. size. 3B. The specimen marked * 
x 23. c. A young 
gall pushing through leaf-scales, x 5. 
Adlard 4° Son, Impr. 
