﻿University 
  of 
  the 
  State 
  of 
  New 
  York 
  

  

  New 
  York 
  State 
  Museum 
  

  

  Frederick 
  J. 
  H. 
  Merrill 
  Director 
  

   Bulletin 
  47 
  September 
  1901 
  

  

  AQUATIC 
  INSECTS 
  IN 
  THE 
  ADIRONDACKS 
  

  

  A 
  study 
  conducted 
  at 
  the 
  Entomologic 
  field 
  station, 
  Saranac 
  Inn 
  N. 
  Y. 
  under 
  the 
  direction 
  of 
  

   Ephraim 
  Porter 
  Felt 
  D. 
  Sc. 
  State 
  entomologist 
  

  

  BY 
  

  

  JAMES 
  G. 
  NEEDHAM 
  Ph.D. 
  

   Professor 
  of 
  biology, 
  Lake 
  Forest 
  university 
  

  

  AND 
  

  

  CORNELIUS 
  BETTEN 
  M.A. 
  Assistant 
  

  

  PAGE 
  

  

  Preface 
  383 
  

  

  Part 
  I 
  Introductory: 
  the 
  undertak- 
  

   ing, 
  location, 
  objects, 
  methods 
  

  

  and 
  results 
  384 
  

  

  Part 
  2 
  Life 
  of 
  Little 
  Clear 
  creek 
  400 
  

  

  Part 
  3 
  Insect 
  life 
  histories 
  410 
  

  

  Plecoptera 
  412 
  

  

  Ephemerida 
  418 
  

  

  Odonata 
  429 
  

  

  Neuroptera 
  540 
  

  

  Trichoptera, 
  by 
  Cornelius 
  Bet- 
  

   ten 
  561 
  

  

  Part 
  3 
  Insect 
  life 
  histories 
  ((Tc^w/'f/) 
  i'age 
  

  

  Diptera 
  573 
  

  

  Notes 
  on 
  other 
  orders 
  582 
  

  

  List 
  and 
  two 
  new 
  species 
  of 
  saw- 
  

   flies, 
  by 
  A. 
  D. 
  Macgillivray 
  584 
  

   Original 
  descriptions 
  of 
  new 
  Pip- 
  

  

  tera, 
  by 
  D. 
  W. 
  Coquillett 
  ... 
  585 
  

   Descriptions 
  of 
  five 
  new 
  parasitic 
  

   Hymenoptera, 
  by 
  W. 
  H. 
  ASH- 
  

  

  MEAD 
  586 
  

  

  Explanation 
  of 
  plates 
  590 
  

  

  List 
  of 
  text 
  illustrations 
  597 
  

  

  Index 
  599 
  

  

  