PLATE 7 

 European corn borer and its nearest American allies: 



A. — Male genitalia of Pyrausta nubilalis; ventral view of organs spread; aedoeagus 

 omitted. 



B. — Male genitalia of P. nubilalis; aedoeagus and penis. 



C. — Male genitalia of P. ainsliei; ventral view of organs spread; aedoeagus omitted. 



D. — Male genitalia of P. penitalis; ventral view of organs spread; aedoeagus 

 omitted. 



E. — Forewing venation of P. nubilalis; male. 



F. — Hindwing venation of P. nubilalis; male. 



Explanation of symbols applied to male genitalia. 



Ae=aedoeagus. 



An=anellus. 



Anl=anellus lobes. 



Cl=clasper. 



Cn=cornutus (thomlike armatiu-e of penis). 



Cr=calcar. 



Hp=liarpe. 



J=juxta. 



Sc=sacculus of harpe. 



Ss=subscaphitun. 



Tg=tegumen. 



Ts=transtilla. 



Vm=vinculum (sternal portion of ring of the tegiunen). 



