No. 22.] HYMENOPTERA OF CONNECTICUT. 647 



NOMECLATURE OF WING PARTS IN THE DRAWING OF 

 CHLORION (AMMOBIA) 1CHNEUMONEUM. 



OLD SYSTEM 



Veins 

 Costal 

 Subcostal 

 Median 

 Submedian or Anal 



Radius or marginal . 



Basal 



First transverse cubital 



Second 



Third 



Transverse medial 



Discoidal 



Cubital 



First recurrent 



Second 



Subdiscoidal 



COMSTOCK-NEEDHAM SYSTEM 

 Front Wings 



Veins 

 Costa or C 

 Sc + R + M 

 Cubitus or Cu 

 A* 

 1st abscissa, radial cross-vein 



or r, 4th abscissa R; 

 recurved tip Sca+Ri+i 

 Medio-cubital cross-vein and 



Media 

 R 8 and r-m 

 R. 

 R 4 



M* + Cu, 



1st abscissa M, 2d abscissa Mi 

 M+Rmj at margin M1+R4+1 

 Mi+ 



Transverse part of Ma 

 (1st abscissa) medial cross-vein 

 (2d abscissa) Ma 



or cubital 



Cells 



Costal .... 



Median or externo-median 



Submedian or interno-median 



Anal 



Marginal or radial 



First submarginal 



Second " 



Third 



Fourth 



First discoidal 



Second " 



Third 



First apical 



Second " 



Stigma 



Cells 



C + Sc 



M 



Cu + Cut 



1st + 2d+3d A 



2d Ri + R 



1st Ri + R 



R 5 



R* 



R 3 



M* 



Mi 



I St Mj 

 2d Ma 



M, 



Stigma or cell Sea 



The actual composition of this vein is complex, and at its tip would be repre- 

 sented by M 4 + Cu +1+2 1st A + 2d A + 3d A 



