﻿^ 
  

  

  CONTENTS 
  OF 
  PART 
  IV. 
  

  

  PAGB 
  

  

  XIX. 
  New 
  species 
  of 
  Heterocera 
  from 
  the 
  Khasia 
  Hills. 
  Part 
  I. 
  By 
  

  

  Colonel 
  Chablbs 
  Swinhoe, 
  F.L.S., 
  F.Z.S., 
  &c 
  473 
  

  

  XX. 
  On 
  some 
  cases 
  of 
  Dimorphism 
  and 
  Polymorphism 
  among 
  Palas- 
  

   arctic 
  Lepidoptera. 
  By 
  Seege 
  Alpheraky, 
  of 
  St. 
  Petersburg. 
  

   Communicated 
  by 
  Henbt 
  John 
  Elwes, 
  F.L.S. 
  , 
  F.Z.S., 
  &c. 
  . 
  . 
  497 
  

  

  XXI. 
  The 
  Effect 
  of 
  change 
  of 
  Climate 
  upon 
  the 
  Emergence 
  of 
  certain 
  

   species 
  of 
  Lepidoptera. 
  By 
  Gervase 
  F. 
  Mathew, 
  E.N., 
  F.L.S., 
  

   F.Z.S., 
  &c 
  503 
  

  

  XXII. 
  Descriptions 
  of 
  new 
  species 
  of 
  holophthalmous 
  Ascalaphidm. 
  By 
  

  

  Egbert 
  McLachlan, 
  F.E.S., 
  &c., 
  Treasurer, 
  Ent. 
  Soc. 
  Lond. 
  .. 
  509 
  

  

  XXIII. 
  Descriptions 
  of 
  four 
  new 
  species 
  of 
  the 
  genus 
  Fulgora. 
  By 
  

  

  William 
  L. 
  Distant, 
  F.E.S. 
  517 
  

  

  XXIV, 
  On 
  the 
  South 
  American 
  species 
  of 
  Diabrotica. 
  An 
  Appendix 
  to 
  

  

  Parts 
  I. 
  and 
  11. 
  By 
  Charles 
  J. 
  G-ahan, 
  M.A., 
  F.E.S. 
  , 
  Assistant 
  

  

  in 
  the 
  Zoological 
  Department, 
  British 
  Museum. 
  . 
  . 
  . 
  . 
  . 
  . 
  521 
  

  

  Proceedings 
  . 
  . 
  . 
  . 
  . 
  . 
  . 
  . 
  . 
  . 
  . 
  . 
  . 
  . 
  xxiii 
  — 
  xxxviii 
  

  

  NOTICE 
  TO 
  AUTH0B8. 
  

   Authors 
  of 
  papers 
  which 
  are 
  intended 
  to 
  be 
  communicated 
  to 
  the 
  Society, 
  

   are 
  requested 
  to 
  he 
  good 
  enough 
  to 
  send 
  their 
  names 
  and 
  the 
  full 
  titles 
  of 
  

   their 
  papers, 
  to 
  the 
  Secretaries, 
  or 
  one 
  of 
  the 
  Secretaries, 
  at 
  least 
  fourteen 
  days 
  

   prior 
  to 
  the 
  date 
  of 
  the 
  Meeting 
  at 
  which 
  it 
  is 
  proposed 
  that 
  such 
  papers 
  shall 
  be 
  

   read 
  ; 
  and 
  such 
  com,munications 
  may 
  be 
  addressed 
  to 
  the 
  Secretaries, 
  either 
  at 
  the 
  

   Society's 
  Booms, 
  11, 
  Chandos 
  Street, 
  Cavendish 
  Square, 
  W., 
  or 
  at 
  their 
  private 
  

   addresses 
  — 
  H. 
  Goss, 
  Berrylands, 
  Surbiton 
  Hill, 
  Surrey 
  ; 
  The 
  Eev. 
  Canon 
  

   FowLEB, 
  The 
  School 
  House, 
  Lincoln. 
  

  

  MEETINGS 
  

  

  OF 
  THE 
  

  

  ENTOMOLOGICAL 
  SOCIETY 
  OF 
  LONDON, 
  

   11, 
  Chandos 
  Street, 
  Cavendish 
  Square, 
  W. 
  

  

  1892. 
  

  

  Wednesday, 
  January 
  (Annual 
  Meeting) 
  20 
  

  

  The 
  Chair 
  will 
  be 
  taken 
  at 
  Seven 
  o'clock 
  in 
  the 
  evening 
  precisely. 
  

  

  