﻿AQUATIC 
  INSECTS 
  IN 
  THE 
  ADIRONDACKS 
  4O3 
  

  

  I 
  C. 
  d 
  i 
  V 
  i 
  s 
  a 
  Uhler 
  

  

  7 
  Liburnia 
  pellucida 
  Fabr., 
  of 
  which 
  two 
  were 
  females, 
  one 
  

   macropterous, 
  and 
  one 
  micropterous 
  

  

  I 
  C 
  h 
  e 
  r 
  m 
  e 
  s 
  sp.? 
  (apterous) 
  

   3 
  Aphids 
  (undetermined) 
  

   I 
  Lygaeid 
  (undetermined) 
  

  

  FLIES, 
  AND 
  OTHER 
  DIPTERA 
  

  

  65 
  HydreUia 
  scapularis 
  Loew. 
  A 
  number 
  of 
  other 
  little 
  

   Muscidae, 
  some 
  of 
  them 
  apparently 
  of 
  different 
  species, 
  escaped 
  

   I 
  crane 
  fly 
  $ 
  (undetermined) 
  

   I 
  mosquito 
  $ 
  (undetermined) 
  

  

  3 
  gnats 
  of 
  three 
  species 
  (undetermined) 
  

  

  MISCELLANEOUS 
  

  

  I 
  Psocid, 
  Peripsocus 
  madidus 
  Hagen 
  

  

  1 
  Anthicid 
  beetle, 
  Notoxus 
  anchora 
  Hentz 
  

  

  8 
  parasitic 
  Hymenoptera: 
  Telenomus 
  longicornis 
  Ashm^ 
  

   I 
  $; 
  Brachystropha 
  quadriceps 
  Ashm.^ 
  i^; 
  Rhizarcha 
  

   a 
  s 
  t 
  i 
  g 
  m 
  a 
  Ashm.^ 
  i 
  S 
  , 
  $ 
  $s; 
  Aphidius 
  nigripes 
  Ashm.^ 
  2 
  Ss 
  

  

  The 
  following 
  insects 
  were 
  taken 
  from 
  the 
  water. 
  

  

  DRAGON 
  FLY 
  NYMPHS 
  

  

  4 
  Aeschna 
  constricta 
  Say 
  of 
  various 
  sizes, 
  one 
  full-grown 
  

   7 
  Cordulegaster 
  maculatus 
  Selys 
  

  

  3Gomphus 
  scudderi 
  Selys 
  

   6 
  Gomphus 
  spicatus 
  Hagen 
  

  

  2 
  Ophiogomphus 
  aspersus 
  Morse 
  

   2 
  Basiaeschna 
  Janata 
  Say 
  

  

  2 
  Sympetrum 
  assimilatum 
  Uhler 
  

  

  MAY 
  FLY 
  NYMPHS 
  

  

  2 
  Hexagenia 
  variabilis 
  Etn. 
  

  

  5 
  Ephemera 
  varia 
  Etn. 
  

  

  3 
  Ephemerella 
  excrucians 
  Walsh 
  

  

  5 
  Caenis 
  diminuta 
  Walker. 
  These 
  nymphs 
  are 
  so 
  hard 
  to 
  find 
  

   among 
  the 
  stems 
  to 
  which 
  they 
  cling 
  very 
  closely, 
  that 
  more 
  were 
  prob- 
  

   ably 
  present 
  but 
  not 
  seen. 
  

  

  ^ 
  Described 
  on 
  p. 
  586-88. 
  

  

  