﻿EXPLANATIONS 
  OF 
  PLATES 
  

   Plate 
  49 
  

  

  Sclerotized 
  Structures 
  of 
  Heads 
  of 
  Fidl-grown 
  Larvae 
  

  

  1. 
  Thyreodon 
  atricolor 
  (Olivier). 
  

  

  cd=cardo 
  of 
  maxilla. 
  

   /= 
  frontal 
  suture. 
  

   /i?/ 
  = 
  hypostomal 
  scleroma. 
  

   Zm 
  = 
  labium. 
  

   Zp 
  = 
  labial 
  palpus. 
  

   OTd= 
  mandible. 
  

   mx 
  = 
  maxillary 
  scleroma. 
  

   wxp 
  = 
  maxillary 
  palpus. 
  

   oc= 
  extension 
  from 
  hypostomal 
  sclerome 
  along 
  occipital 
  foramen. 
  

   sd 
  = 
  sclerome 
  around 
  opening 
  of 
  silk 
  duct. 
  

   s< 
  — 
  stipital 
  sclerome. 
  

  

  2. 
  Enicospilus 
  purgatus 
  (Say). 
  

  

  3. 
  Ophion 
  idoneum 
  Viereck. 
  

  

  4. 
  Anomalon 
  fuscatum 
  (Cresson). 
  

  

  5. 
  Hyrnenopharsalia 
  foutsi 
  Cushman. 
  

  

  c/ 
  = 
  sclerome 
  across 
  clj'peus. 
  

  

  6. 
  Paranornalon 
  apicale 
  (Cresson). 
  

  

  7. 
  Therion 
  morio 
  (Fabricius). 
  

  

  8. 
  Heteropebna 
  datanae 
  Riley, 
  hypostomae 
  and 
  associated 
  sclerotization. 
  

  

  Plate 
  50 
  

   Head 
  

  

  9. 
  Enicospilus 
  macrurus 
  (Fabricius). 
  

  

  10. 
  Enicospilus 
  texanus 
  (Ashmead). 
  

  

  11. 
  Agathophiona 
  fulvicornis 
  Westwood 
  

  

  12. 
  Alophophion 
  chilensis 
  (Spinola). 
  

  

  13. 
  Aulophion 
  bicarinatus 
  Cushman. 
  

  

  14. 
  Trophophion 
  tenuiceps 
  Cushman. 
  

  

  15. 
  Stauropoctonus 
  chezanus 
  Cushman. 
  

  

  16. 
  Enicospilus 
  texanus 
  (Ashmead). 
  

  

  17. 
  Boethoneura 
  arida 
  Cushman. 
  

  

  18. 
  Clistorapha 
  stibfuliginosa 
  (Ashmead). 
  

  

  19. 
  Chilophion 
  abnormis 
  (Felt). 
  

  

  20. 
  Trophophion 
  tenuiceps 
  Cushman. 
  

  

  21. 
  Ophion 
  ancyloneura 
  Cameron. 
  

  

  22. 
  Enicospilus 
  purgatus 
  (Say). 
  

  

  23. 
  Simophion 
  excarinatus 
  Cushman. 
  

  

  24. 
  Genophion 
  costalis 
  (Cresson). 
  

  

  25. 
  Rhynchophion 
  flamynipennis 
  (Ashmead). 
  

  

  26. 
  Potophion 
  caudatus 
  Cushman. 
  

  

  27. 
  Trophophion 
  tenuiceps 
  Cushman. 
  , 
  

  

  28. 
  Agathophiona 
  fulvicornis 
  Westwood. 
  

  

  Plate 
  51 
  

  

  Propodeum 
  

  

  29. 
  Thyreodon 
  atricolor 
  (Olivier). 
  31. 
  Rhynchophion 
  flammipennis 
  (Ash- 
  

  

  30. 
  Aglaophion 
  purpurascens 
  (Smith). 
  mead). 
  

  

  480 
  

  

  