NOMENCLATURE OF THE PARTS OF THE WING. 



Neuration op Anosia plexippus. 



cm costal margin. 



om outer margin. 



im inner margin. 



dc discoidal cell. 



aa anal angle. 



pc (0) precostal vein. 



c (1) costal vein. 



sc (2) subcostal vein. 



VI (3) median vein. 



sm (4) submedian vein 



i (5) internal vein. 



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