

CONTENTS. 



Page 



Introduction v 



List of Plates vii 



Errata et Corrigenda xii 



Sessiliventria. 



TeNTHREDINIDjE 1 



CephidjE 67 



Siricid^e 68 



ORYSSJDiE 69 



Petioi.iventria. 



CynipidvE . . 70 



FlGITlDJE 73 



Chalcidid^e 76 



ICHNETJMONIDiE 135 



BraconiDvE 312 



StephanidjE 419 



Evaniiile 422 



Petioliventria. 



Trigonalid^e 434 



Pelecinid^e 435 



PROCTOTRUPIDiE 435 



Chrysidid^ 457 



Supplement. — Tenthredinidae . , ■. . 467 



Cynipidse . . . . . 469 



Figitidae 470 



Chalcididse ..... 470 

 Ichiieumoiiidae . . . 471, 473 



Braconidse 472 ( 



Trigonalidae 472 



Proctotrupidse .... 473 



Index 475 



Plates 



a 2 



