CONTENTS OF PART L 



PAf;8 

 I. Descriptions of South American Micro-Lepidoptera. By E. Meyuick, 



B.A., F.K.S 1 



II. Niw Species of llvmenoptent in the British Museum. By Kovpland E. 



TiKNKK, F.Z.S.,'F.E.S 53 



III. New iiiul little-known IleUrocera from Madagascar. By Sir Geo. H. 



Kenerk, F.K.S 85 



IV. Additious to the knowledge of the Cctoniidae of British India. By Olivkic 



E. Janson, F.E.S 102 



V. On the Protocerebrum of Micropteryx (Lepidoptera). By P. A. Brxrox, 

 B.A., F.E.S., M.R.C.S., Fellow of Trinity College, Cambridge (Lieut. 



K.A.M.C.) ... 112 



VI. Some Notes on Butterfly Migrations in British Guiauii. By C. B. 



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



VII. The condition of the scales in the leaden males of Aijriades thctis, Rott., 

 and in other Lycaenids. By E. A. Cockayne, D.M., F.E.C.P., 

 Teraj)orary Surgeon, R.N. ... ... ... ... ... ... ... 165 



VIII. On new and little-known Lai/riiilae from Tropical America. By Geokcjk 



Charles Champion, F.Z.S lf>9 



I'roceediugs ... ... ... ... ... ... ... ... ... i-x.xxii 



MEETINGS 



TO BE HELD IN THE SOCIETY'S ROOMS 



11, OiiANDos Stkkkt, Cavendish Square, W. 



Session 1917-1918. 



1917. 

 Wednesday November ... ... ... ... ... 21 



,, December ... ... ... ... ... 5 



1918. 



,, January (Annual Meeting) ... ... ... 16 



,, February ... ... ... ... ... 6 



The Chair will be taken at Eight o'clock. 



THE LIBRARY 



is open to Fellows and their friends every day from 9 a.m. to 

 G p.m., except Saturdays, when it closes at 2 p.m. On the nights 

 of meeting it remains open until 10 p.m. 



PKINTKI) FOll THK SOCIETY 1!Y RICHARD CLAY AND SONS, LIMITED, 

 BlUTNSWICK STUEET, STAMFOIU) STREET, S.E., 1. 



