NO. 1438. Tr/iVr;,S' OF THE TENTHREDINOIDEA—MacGILLIVRA y. 



651 



d. Hind wings with the free part <if the vein M^ subequal in length with the 

 free part of the vein Mj Incaliin.e 



dd. Hind wing.s with the free part of the vein M^ tliree or four times the length 



of the free part of the vein INI;, Lobocerin^ 



cc. Hind wings with the cell R1+2 never appendicnlate, but open at apex. 



d. Front wings with the cell R1+2 not appendicnlate; hind wings with the 

 portion of the vein Rs+M forming the base of the cell R1+2 transverse. 



ACORDULACERIN^E 



dd. Front wings with the cell Rn-2 appendicnlate; hind wings with the portion 

 of the vein Rs-)-M forming the base of the ceil R1+2 longitudinal. 



PTERYCiOPHORINJE 



hh. Front wings with the free part of the vein M^-fCui interstitial with the medio- 

 cubital cross-vein, at most not more than the width of the vein beyond th^ 

 cross- vein Pergix^e 



LIST OF ABBREVIATIONS. 



EXPLANATION OF PLATES. 

 ■ Plate XXL 



Fig. 21. Wing of Pantarbes capito. 



22. \Vlng of Erax furax. 



23. Wing of Tabanus lineola. 



24. Wing of Scenopinus fenestralis. 



25. Wing of Rhamphomyki sp. 



