Vergleichende Studien über das Flügelgeäder der Insecten. 



23l 



IIIi-= Vena postcostalis. 



lis (recurrens). 



VIl3= — 



IX = Vena brachialis. 

 XI = >■> humeralis. 

 XIII = » axillaris. 



S h u c k a r d 



I = Vena costalis. 

 II = — 



111,=. 

 VII - 

 V1I,= 



radialis, 

 externomedia. 

 cubitalis -|- Vena recurrens. 

 VII.5— » discoidalis -|- Vena subdis- 



coidalis. 

 IX = Vena analis. 

 XI = 

 XIII = — 



S c h e n c k : 



I = Vena marginalis. 

 II = 



III|= » submarginalis. 

 1113= » radialis. 

 VII = Vena medialis. 

 VIIi= » cubitalis + Discoidal-Quer- 



ader. 

 VII.,= \'ena discoidalis -j- Vena sub- 



medialis. 

 IX = Vena analis. 

 XI = — 



XIII = — 



