Explanation of Plate. 220 



Explanation of Plate XIII. 



The main drawing of the larva?, etc., on the tree was made from 

 life by Mrs. S. L. Hinde on Dec. 5, 1902. It is reduced to about 

 £ of the natural size. 



The two drawings of the perfect insect with wings expanded and 

 closed respectively and the two drawings of the immature stages 

 were made from life by Mrs. Hinde on Dec. 2, 1902. These are 

 unreduced. 



