TABLE OF FAMILIES OF DIPTERA. 379 



Fig. 72. 



Wing of Tipula. 



Fig. 73. 



"Wing of Hippoboaca. 



Cells or Areo^. 



Mediastinal 



n Sub-costal 



o Prae-brachial 



p Post-brachial 



<? Anal 



r Axillary 



s Sub-axillary 



t Discoidal 



u Eadial 



v Cubital 



w Sub -apical 



xyzz Externo-medial 



Srachy- 

 cera. 



