LACEBUGS OF THE WORLD 



15 



_ clavus 



subcosta 



hypocosta 



__ I s * anal 

 vein 



_ post-cubitus 



_ secondary 

 veins 



_ cubitus 



-radius 

 -media 



-cubitus 



,_ subcosta 



_ radius- 

 media 



clavus 



hypocosta 



.radius- 

 media 



_L_cubitus 



post- 

 cubitus 



subcosta 



secondary 

 veins 



cubitus- 



media 



_ media 

 _ subcosta 



_ fused 

 radius & 

 media 



— cubitus 



Figure 6. — Structures used in classification: a, Cantacader afzelii St&l, venation of fore- 

 wing; b, same venation of hindwing; c, Tingis cardui (Linnaeus), venation of forewing; 

 d, same venation of hindwing. 



