PLATE XC. 



Callipterus quercus. (Page 21.) 



Fig. 1. — Apterous viviparous female. 



Fig. 2. — Pupa of the same. 



Fig. 3. — Oviparous female. 



Fig. 4. — Profile view of the winged viviparous 

 female, showing the six dorsal papillae and the short 

 rostrum characteristic of the genus. 



Fig. 5. — Winged male. The wings and antennae of 

 this sex are relatively larger than those of the other 

 forms. 



Fig. 6. — Under side of the head and part of sternum 

 of Fig. 5, showing the rostrum and first coxge. 



Fig. 7. — Cornicle of the oviparous female. 



Fig, 8. — Part of the head and the antenna of the 

 winged male. 



