PLATE 39.-BORERS.v_ 



1. Bronze Birch Borer, Galleries in inner bark of White Birch made by larvae (about A natural size). 

 2. Life History of Sugar Maple Borer (about 2 natural size). A, Larva. B, Adult male. C, 

 Adult female. D, Galleries made by larvae. 3. Life History of Leopard Moth (about $ natural 

 size). A, Larva. B, Pupa. C, Adult male. D, Adult female. E and F, Galleries made by larvae. 

 4. Life History of Maple Tree Sesiid (about % natural size). A, Larva. B, Pupa. C, Adult 

 male. D, Adult female. E, Galleries made bv larvae. 



