﻿Plate 
  2. 
  

  

  Fig. 
  18. 
  Stenolenius 
  arizonensis, 
  fore 
  tibia 
  and 
  tarsus. 
  3.5 
  mm. 
  

  

  19. 
  Stenolenius 
  pallidipennis, 
  profile 
  of 
  head 
  and 
  thorax. 
  Length 
  without 
  

  

  antenna, 
  head 
  to 
  end 
  of 
  pronotum 
  3 
  mm. 
  

  

  20. 
  Stenolenius 
  pallidipennis, 
  fore 
  leg. 
  Femur 
  '2 
  nun. 
  

  

  21. 
  Stenolenius 
  pallidipennis, 
  fore 
  wing. 
  7..~> 
  nun. 
  

  

  22. 
  Stenolenius 
  pallidipennis, 
  hind 
  wing. 
  .~>.7.~> 
  nun. 
  

  

  23. 
  Stenolenius 
  schwarzi, 
  fore 
  winy. 
  7 
  mm. 
  

  

  24. 
  Stenolenius 
  variatus, 
  basal 
  discal 
  eell 
  of 
  fore 
  winy. 
  1 
  nun. 
  

  

  25. 
  Stenolenius 
  interstitialis, 
  same. 
  1 
  mm. 
  

  

  26. 
  Stenolenius 
  hirtipes, 
  fore 
  wing. 
  7 
  mm. 
  

  

  27. 
  Stenolenius 
  Mrtipes, 
  fore 
  tibia 
  and 
  tarsus. 
  2 
  mm. 
  

  

  2S. 
  Stenolenius 
  mexicanus, 
  basal 
  discal 
  cell 
  of 
  fore 
  winy. 
  1.2 
  mm. 
  

  

  29. 
  Stenolenius 
  spiniger, 
  fore 
  winy. 
  (3.5 
  mm. 
  

  

  •'in. 
  Stenolenius 
  spiniger, 
  profile 
  of 
  head 
  and 
  thorax. 
  Length 
  without 
  

  

  antenna, 
  head 
  to 
  end 
  of 
  pronotum. 
  3.5 
  mm. 
  

   31. 
  Stenolenius 
  spiniger, 
  thoracic 
  spines 
  in 
  profile. 
  0.75 
  mm. 
  

   .".2. 
  Stenolemus 
  perplexus, 
  same. 
  0.75 
  mm. 
  

   33. 
  Myioplianes 
  tipulina, 
  fore 
  winy. 
  13 
  mm. 
  

  

  139 
  

  

  