PLATE VII. 



Fig. 11. — Lateial aspect of Campy lenchia curvata. a, procephalon; 

 6, metopidium. 



Pig. 12. — Cephalic aspect of Enchenopa binotata. c, procephalon; 

 d, metopidium; e, suprahumeral. 



Fig. 13. — Lateral aspect of Enchenopa binotata. 



Fig. 16. — Cephalic aspect of head of Stictocephala inermis. g, meto- 

 pidium sloping backward; /, front of metopidium. 



Fig. 17. — Lateral aspect of Stictocephala inermis. 



