﻿No. 
  30.] 
  59 
  

  

  spots 
  at 
  the 
  base. 
  Length, 
  0-28. 
  Taken 
  on 
  poplar 
  and 
  

   walnut 
  trees. 
  No. 
  773, 
  male; 
  774, 
  female. 
  

  

  Var. 
  a. 
  The 
  black 
  frontal 
  line 
  prolonged 
  to 
  the 
  spots 
  

   forward 
  of 
  the 
  eyes. 
  No. 
  775. 
  

  

  b. 
  The 
  usual 
  small 
  black 
  spot 
  beneath 
  each 
  

  

  ocellus 
  wanting. 
  No. 
  776. 
  

  

  c. 
  The 
  black 
  frontal 
  line 
  wanting. 
  No. 
  777. 
  

  

  d. 
  One 
  or 
  two 
  small 
  four-sided 
  discoidal 
  cells 
  

  

  in 
  the 
  elytra 
  in 
  addition 
  to 
  the 
  usual 
  num- 
  

   ber. 
  No. 
  778. 
  

  

  Alternate-marked 
  Idiocerus, 
  */. 
  alternaius. 
  Brown 
  varied 
  with 
  

   white; 
  elytra 
  hyaline, 
  immaculate, 
  nerves 
  fuscous 
  with 
  

   white 
  alternations; 
  two 
  remote 
  black 
  dots 
  on 
  the 
  ante- 
  

   rior 
  edge 
  of 
  the 
  vertex 
  ; 
  scutel 
  with 
  two 
  dots 
  on 
  its 
  

   disk 
  and 
  two 
  triangular 
  spots 
  at 
  its 
  base 
  black. 
  Length, 
  

   0-22. 
  Common, 
  on 
  willows. 
  No. 
  779, 
  male; 
  780, 
  fe- 
  

   male. 
  

  

  Spotted-winged 
  Idiocerus, 
  *I. 
  maculipcnnis. 
  Chestnut-brown 
  

   varied 
  with 
  white 
  ; 
  elytra 
  hyaline, 
  with 
  a 
  large 
  fuscous 
  

   spot 
  on 
  the 
  middle 
  and 
  another 
  at 
  the 
  apex 
  of 
  the 
  outer 
  

   margin, 
  with 
  an 
  intervening 
  white 
  spot; 
  a 
  faint 
  white 
  

   spot 
  towards 
  the 
  base 
  of 
  the 
  sutural 
  margin. 
  Length, 
  

   0-25. 
  Taken 
  on 
  thorn 
  bushes. 
  No. 
  781, 
  female. 
  

  

  Suture-striped 
  Idiocerus, 
  *I. 
  suturalis. 
  Yellowish 
  wiiite; 
  elytra 
  

   hyaline 
  with 
  a 
  dusky 
  vitta 
  on 
  the 
  suture, 
  and 
  two 
  dusky 
  

   spots 
  on 
  the 
  base 
  of 
  the 
  scutel. 
  I 
  have 
  never 
  met 
  with 
  

   the 
  males 
  of 
  this 
  and 
  the 
  following 
  species, 
  but 
  their 
  

   facial 
  ocelli 
  and 
  elytral 
  neuration 
  indicate 
  this 
  to 
  be 
  

   their 
  generic 
  place. 
  Length, 
  0-25. 
  Taken 
  on 
  chest- 
  

   nut 
  trees. 
  No. 
  782, 
  female. 
  

  

  Pale 
  Idiocerus, 
  *L 
  pallidus. 
  Greenish 
  white, 
  immaculate 
  ; 
  ely- 
  

   tra 
  hyaline. 
  Length, 
  0*22. 
  On 
  poplars 
  and 
  willows. 
  

  

  No. 
  783, 
  female. 
  

  

  PEDIOPSIS. 
  BuRM. 
  

  

  Green 
  Pediopsis, 
  *P. 
  viridis. 
  Light 
  green, 
  immaculate; 
  elytra 
  

   pellucid, 
  almost 
  hyaline. 
  Length, 
  0-18. 
  No. 
  784, 
  fe- 
  

   male. 
  

  

  