CONTENTS 



List of Fellows 

 Additions to the Library 



M E M O I R S. 



I. Descriptious of South American Micro-Lfpldopiera . By E. 



Meyrick, B.A., F.R.S 1 



II. New Species of Hi/menopterct in the British Museum. By 



Rowland E. Turner, F.Z.S., F.E.S 53 



III. New or little-known Heterocera from Madagascar. By Sir 



Georqk H. Kenrick, F.E.S 85 



IV. Additions to the knowledge of the Cetoniidae of British India. 



By Oliver E. Jan.son, F.E.S 102 



V. On the Protocerebrum of Micropteri/.v (Lepidoptera). By 

 P. A. Buxton, B.A.. F.E.S., M.R.C.S., Fellow of Trinity 

 College, Cambridge (Lieut. R. A.M. C.) 112 



VI. Some Notes on Butterfly Migrations in British (Jniana. By 



C. B. Williams, M. A., F.E.S 154 



VII. The condition of the scales in the leaden males of Ayriades 

 thetis, Rott., and in other Lycaenids. By E. A. Cockayne, 

 D.M., F.R.C.P., Temporary Surgeon, R.N 165 



VIII. On new and little-known Lagriidae from Tropical America. 



By George Charles Champion, F.Z.S. 169 



IX. A Revision of the genus 2\friicu$. By G. T. Bethune-Baker, 



F.L.S., F.Z.S 269 



X. Notes on some British Guiana Ht/mcnoptera (exclusive of the 

 Formicidae). By G. E. Bodkin, B.A., Dip. Agric. (Cantab.), 

 F.Z.S., F.E.S., Government Economic Biologist, Department 

 of Science and Agriculture, British Guiana ... ... ... 297 



XI. On a Collection of Butterflies taken in East Africa by Mr. 

 W. A. Lamborn. By H. Eltringham, M.A., D.Sc. With 

 notes on tlie rierinae, by Dr. F. A. Dixey, F.R.S. , and 

 description of a new form of P. dardanus ? , by Prof. E. B. 

 PouLTt)N, F.R.S 322 



XII. Further notes on recapitulatory attitudes in Lepidoptera. By 



T. A. Chapman, M.D 338 



