( viii ) 



XIII. A Prelimiuary Catalogue of Briti.sh Cecidomyidae (Diptera), 

 with special reference to the Ciall-niirlges of the North of 

 Englaud. By Richard S. BA(iN.\i.L, F.L.S., ami .1. W. 

 Heslop Harbison, D.Sc 



346 



Proceeiliug.s for 1917 

 Annual Meeting ... 

 Balance Sheet 

 President'.s Address 

 General Index 

 Special Index 



i-cu 



ciii 



cviii 



cix 



cxxiv 



cxxix 



See page 



168 

 262 

 263 

 284 

 321 

 321 



Plate A. 

 Plate.s B, C. 

 Plates D, E, F. 

 Plates G, H, J. 



PROCEEDINGS. 



See page xxii. 

 „ page xlvii. 

 ,, pages Ixxiii-Ixxv. 

 ,, pages xc, xei. 



