CONTENTS OF PARTS II, III, IV. 



IX. A Kevisiori of the genus Tarucus. By G. T. Bethune-Baker, F.L.S. 

 F.Z.S 



X. Notes on some British Guiana Ilymenoptera (exclusive of the Formiciihie) 

 By ii. E. Bodkin, B.A., Dip. Agric. (Cantab.), F.Z.S., F.E.S., Govern 

 ment Economic liiologist, Department of Science and Agriculture 



British Guiana ... ... ... ... ... ... ... 



XI. On a Collection of Butterflies taken in East Africa by Mr. "W. A. Lambom 

 By H. E1.TRINGHAM, M.A.,D.Sc. With notes on the Pierinae, by Dr, 

 F. A. DiXKY, F.R.S., and description of a new form of F. dardanus $ 



by Prof. E. B. Poui.tun, F.R.S 



XII. Further notes on recapitulatory attitudes in Lepidoptera. By T. A 



Chapman, M.D. 



XIII. A Preliminary Catalogue of British Cecidomyidae (Biplera) with special 

 reference to the Gall-midges of the North of England. By Kichard S 

 Bagnall, F.L.S., and J. "\V. Heslop HAuinseiN, D.lSc 



Proceedings 



269 



297 



322 

 338 



346 

 xxxui-xcvi 



X 



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