﻿16 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol. 
  67 
  

  

  7. 
  Pronotum 
  with 
  a 
  distinguishable 
  tubercle 
  on 
  middle 
  of 
  hind 
  margin 
  8 
  

  

  Pronotum 
  without 
  a 
  distinguishable 
  tubercle 
  on 
  middle 
  of 
  hind 
  margin- 
  10 
  

  

  8. 
  Tubercle 
  on 
  middle 
  of 
  hind 
  margin 
  of 
  pronotum 
  very 
  small, 
  the 
  linear 
  white 
  

  

  vittae 
  distinct 
  in 
  front 
  of 
  constriction, 
  almost 
  straight, 
  disk 
  almost 
  bare 
  ; 
  

   bases 
  of 
  fore 
  wings 
  spotted 
  with 
  fuscous. 
  

  

  subparallelus, 
  new 
  species 
  (p. 
  21). 
  

  

  Tubercle 
  on 
  middle 
  of 
  hind 
  margin 
  of 
  pronotum 
  large 
  9 
  

  

  0. 
  Pronotum 
  with 
  two 
  conspicuously 
  curved 
  linear 
  pilose 
  white 
  vittae 
  which 
  

   are 
  distinct 
  in 
  front 
  of 
  constriction 
  ; 
  bases 
  of 
  fore 
  wings 
  white. 
  

  

  nudus, 
  new 
  species 
  (p. 
  22). 
  

   Pronotum 
  with 
  two 
  moderately 
  broad 
  whitish 
  vittae 
  which 
  do 
  not 
  extend 
  

   in 
  front 
  of 
  constriction 
  nor 
  to 
  hind 
  margin, 
  the 
  disk 
  with 
  rather 
  con- 
  

   spicuous 
  white 
  decumbent 
  hairs; 
  eighth 
  sternite 
  in 
  male 
  with 
  a 
  very 
  

   slender 
  apical 
  process 
  (fig. 
  8) 
  armatus 
  (Champion) 
  (p. 
  20). 
  

  

  10. 
  Stigma 
  linear, 
  entirely 
  black, 
  forming 
  a 
  conspicuous 
  costal 
  streak 
  centered 
  

  

  on 
  vein 
  closing 
  costal 
  half 
  of 
  discal 
  cell, 
  the 
  latter 
  much 
  longer 
  than 
  that 
  

   closing 
  the 
  other 
  half 
  (fig. 
  6) 
  ; 
  cross-veins 
  in 
  middle 
  of 
  hind 
  wing 
  forming 
  

  

  a 
  straight 
  line 
  (fig. 
  7) 
  winnemana, 
  new 
  species 
  (p. 
  19). 
  

  

  Stigma 
  widened 
  beyond 
  vein 
  closing 
  costal 
  half 
  of 
  diseal 
  cell, 
  the 
  latter 
  

   not 
  longer 
  than 
  that 
  closing 
  other 
  half 
  (fig. 
  3) 
  ; 
  cross-veins 
  in 
  middle 
  of 
  

   hind 
  wing 
  forming 
  an 
  angulate 
  line 
  11 
  

  

  11. 
  Stigma 
  with 
  two 
  or 
  three 
  blackish 
  spots 
  beyond 
  the 
  cross-vein; 
  male 
  hy- 
  

  

  popygial 
  claspers 
  knobbed, 
  the 
  knob 
  concave 
  at 
  tip 
  (fig. 
  9). 
  

  

  culiciformis 
  (DeGeer) 
  (p. 
  23). 
  

   Stigma 
  without 
  dark 
  spots 
  beyond 
  the 
  cross-vein 
  ; 
  claspers 
  not 
  knobbed. 
  

  

  vagabundus 
  (Linnaeus) 
  (p. 
  17). 
  

  

  SYSTEMATIC 
  ABKANGEMENT 
  OF 
  THE 
  SPECIES. 
  

  

  Lateral 
  carinae 
  of 
  pronotum 
  incomplete 
  ; 
  armature 
  of 
  fore 
  femora 
  consisting 
  of 
  

   uniform 
  bristly 
  hairs, 
  none 
  as 
  long 
  as 
  femoral 
  diameter; 
  pronotum 
  without 
  

  

  tubercle 
  on 
  hind 
  margin 
  rubromaculatus. 
  

  

  Lateral 
  carinae 
  of 
  pronotum 
  complete. 
  

  

  Armature 
  of 
  fore 
  femora 
  consisting 
  chiefly 
  of 
  bristly 
  hairs, 
  often 
  with 
  

   spine-like 
  bases. 
  

  

  Pronotum 
  without 
  a 
  tubercle 
  on 
  hind 
  margin 
  vagabundus. 
  

  

  orthoneuron. 
  

   barberi. 
  

   winnemana. 
  

   reticulatus. 
  

  

  Prontum 
  with 
  a 
  tubercle 
  on 
  hind 
  margin 
  armatus. 
  

  

  subparallelus. 
  

   nudus. 
  

   Armature 
  of 
  fore 
  femora 
  more 
  definitely 
  spinous, 
  usually 
  a 
  few 
  spines 
  

   at 
  base 
  of 
  series 
  are 
  longer 
  than 
  the 
  others. 
  

   Pronotum 
  without 
  a 
  tubercle 
  on 
  hind 
  margin. 
  parshleyi. 
  

  

  culiciformis. 
  

   Pronotum 
  with 
  a 
  tubercle 
  on 
  hind 
  margin. 
  

  

  errabundus. 
  

   EMPICORIS 
  RUBROMACULATUS 
  (Blackburn). 
  

  

  Ploiariodes 
  rubromaculata 
  Blackburn, 
  T. 
  Notes 
  on 
  the 
  Hemiptera 
  of 
  the 
  

   Hawaiian 
  Islands, 
  Proc. 
  Linn. 
  Soc. 
  New 
  South 
  Wales, 
  ser. 
  2, 
  vol. 
  3, 
  1889, 
  p. 
  349 
  

   [Mauna 
  Loa, 
  Hawaii]. 
  

  

  