264 MISC. PUBLICATION 4 7 0, U. S. DEPT. OF AGRICULTURE 



c TO 



B 



Figure 122. — Dorsal and ventral aspects of the male genitalia of (A) Ghryso- 

 botJiris trinervia, (B) C. falli, (C) O. ireviloba, (D) C. laricis, (E) C. sylvania y 

 and (F) C. carinipennis. 



