TABLE OF CONTENTS. 



Page. 



Presidential A4dress: Nomenclature and Classification — G. O. Day 99 



Notes on Lithocolletis gaultheriella — R. N. Chrystal iii 



Further Notes on the Species of the Genus Hydriomena — E. H. 



Blackmore , 114 



Changes in Geometrid Nomenclature — E. H. Blackmore 116 



Insects in the Atlin District — E. M. Anderson 122 



Butterflies in Brazil — Darwin 132 



Election of Officers 134 



Errata 134 



