﻿AQUATIC 
  INSECTS 
  IN 
  THE 
  ADIRONDACKS 
  

  

  501 
  

  

  Somatochlora 
  linearis 
  Hagen 
  

  

  1861 
  Cordulia 
  linearis 
  Hagen, 
  Synopsis 
  Neur. 
  N. 
  Am. 
  p. 
  137 
  

  

  1893 
  Somatochlora 
  linearis 
  Calvert, 
  Am. 
  ent. 
  soc. 
  Trans. 
  20:253 
  (de- 
  

   scription) 
  

  

  1897 
  Somatochlora 
  linearis 
  Calvert, 
  N. 
  Y. 
  ent. 
  soc. 
  Jour. 
  5:95 
  (listed 
  

   from 
  Oswego 
  co., 
  and 
  Grand 
  Island 
  N. 
  Y.) 
  

  

  1900 
  Somatochlora 
  lateralis 
  Williamson, 
  Dragon 
  flies 
  Ind. 
  p. 
  313 
  (de- 
  

   scription) 
  

  

  A 
  species 
  I 
  have 
  not 
  met 
  with. 
  Its 
  nymph 
  is 
  unknown. 
  

  

  Fig. 
  25 
  Somatoclilora 
  linearis 
  Hag. 
  end 
  of 
  abdomen 
  ; 
  g 
  and 
  ft, 
  of 
  male 
  ; 
  i 
  of 
  female 
  

  

  Somatochlora 
  walshii 
  Scudder 
  

  

  1866 
  Cordulia 
  walshii 
  Scudder, 
  Bost. 
  soc. 
  nat. 
  hist. 
  Proc. 
  10:217 
  

  

  1897 
  So 
  ma 
  to 
  chl 
  or 
  a 
  walshii 
  Calvert, 
  N. 
  Y. 
  ent. 
  soc. 
  Jour. 
  5: 
  95 
  (listed 
  

   from 
  Keene 
  Valley) 
  

   Nymph 
  unknown. 
  

  

  Fig. 
  26 
  Somatochlora 
  walshii 
  Scudd., 
  s 
  dorsal, 
  and 
  t 
  lateral 
  views 
  of 
  appendage 
  of 
  the 
  male 
  

  

  Somatochlora 
  tenebrosa 
  Say 
  

  

  1839 
  Libellula 
  tenebrosa 
  Say, 
  Acad. 
  nat. 
  sci. 
  Phil. 
  Jour. 
  8 
  : 
  19 
  

   1861 
  Cordulia 
  tenebrosa 
  Hagen, 
  Synopsis 
  Neur. 
  N. 
  Am. 
  p. 
  137 
  

   1895-97 
  Somatochlora 
  tenebrosa 
  Calvert, 
  N. 
  Y. 
  ent. 
  soc. 
  Jour. 
  3:46 
  

  

  and 
  5 
  : 
  93 
  (listed 
  from 
  New 
  York, 
  Clarence 
  and 
  Oswego 
  co.) 
  

   1900 
  Somatochlora 
  tenebrosa 
  Williamson, 
  Dragon 
  flies 
  Ind. 
  p. 
  314 
  

  

  (description) 
  

  

  Nymph 
  unknown. 
  

  

  