﻿EXPLANATION 
  OF 
  PLATES. 
  

  

  PLATE 
  XLYIIL 
  

  

  Fig. 
  1. 
  ^schna 
  heros, 
  meso-andmetapleuram, 
  and 
  

  

  two 
  abdominal 
  artliromeres. 
  

   Fig. 
  2. 
  ^schna 
  heros, 
  pronotum. 
  

   Fig. 
  3. 
  ^schna 
  heros, 
  mesonotum. 
  

   Fig. 
  4. 
  JEschna 
  heros, 
  metanotum. 
  

   Fig. 
  5. 
  Oalopteryx 
  maculata, 
  meso- 
  and 
  metanotuTQ.. 
  

   Figs. 
  1, 
  5, 
  and 
  6 
  drawn 
  by 
  C. 
  F. 
  Gissler 
  ; 
  figs. 
  3, 
  4, 
  and 
  7, 
  by 
  "William 
  W. 
  GrifSn, 
  under 
  author's 
  direc- 
  

   tion. 
  Objects 
  all 
  enlarged. 
  

  

  Fig. 
  6. 
  Calopteryx 
  maculata, 
  pleurum 
  of 
  entire 
  tho- 
  

   rax. 
  

  

  Fig. 
  7. 
  Agrion 
  verticale?,-pT0T^l6nTum.. 
  

  

  Fig. 
  8. 
  J-gfriowyeriicaZe.^, 
  pleurum 
  of 
  entire 
  thorax, 
  

   lettering 
  as 
  in 
  Fig. 
  6: 
  1, 
  2, 
  uromeres. 
  

  

  PLATE 
  XLIX. 
  

  

  Fig. 
  1. 
  Mschna 
  heros, 
  abdomen, 
  dorsal 
  view, 
  show- 
  

   ing 
  the 
  11 
  tergites: 
  c, 
  cercopoda 
  

   (1-11). 
  

  

  Fig. 
  2. 
  JSschna 
  heros, 
  abdomen, 
  lateral 
  view. 
  

  

  William 
  W, 
  Griffin 
  del 
  

  

  Fig. 
  3. 
  JEschna 
  heros, 
  abdomen, 
  ventral 
  view, 
  the 
  

   11th 
  tergite 
  (11) 
  seen 
  from 
  beneath 
  r 
  

   t, 
  testes; 
  ur, 
  urosternites. 
  

  

  PLATE 
  L. 
  

  

  Fig. 
  1. 
  Msehna 
  heros, 
  end 
  of 
  female 
  abdomen, 
  

   showing 
  the 
  ovipositor: 
  ur, 
  uroster- 
  

   nite 
  ; 
  or, 
  outer 
  ; 
  mr, 
  middle 
  ; 
  ir, 
  inner 
  

   rhabdites 
  or 
  elements 
  of 
  the 
  oviposi- 
  

   tor; 
  11, 
  11th 
  tergite- 
  c, 
  cercopoda; 
  1 
  

   and 
  2, 
  uromeres, 
  showing 
  the 
  external 
  

   genital 
  armature, 
  the 
  tergites 
  widely 
  

   separated. 
  

  

  Fig. 
  2. 
  ^schna 
  heros, 
  male: 
  pen, 
  penis; 
  tg, 
  ter- 
  

   gite; 
  cl, 
  clasper 
  (basirhabdite) 
  ; 
  ur, 
  

   urosternite 
  of 
  2d 
  uxomere. 
  

  

  Fig. 
  3. 
  Msehna 
  heros, 
  the 
  same, 
  with 
  the 
  ter- 
  

   gites 
  closed. 
  

  

  Fig. 
  4. 
  Agrion 
  verticale 
  ?, 
  abdomen 
  of 
  male, 
  side 
  

   view 
  : 
  pen, 
  penis 
  ; 
  c, 
  cercopoda. 
  

  

  Fig. 
  5. 
  Agri&n 
  verticale 
  ?, 
  abdomen 
  of 
  male, 
  ven- 
  

   tral 
  view 
  : 
  ur, 
  urosternite. 
  

  

  Fig. 
  6. 
  Agrion 
  verticale?, 
  abdomen 
  of 
  male, 
  end: 
  

   11, 
  11th 
  tergite. 
  

  

  "William 
  W. 
  Griffin 
  del. 
  AU 
  the 
  parts 
  enlarged. 
  

  

  PLATE 
  LI. 
  

  

  Fig. 
  1. 
  Myrmeleon 
  diversum, 
  head 
  from 
  above. 
  

   Fig. 
  2. 
  Myrmeleon 
  diversum, 
  head 
  from 
  beneath 
  . 
  

  

  of, 
  occipital 
  foramen. 
  

   Fig. 
  3. 
  Ascalaphus 
  longicornis 
  ? 
  , 
  head 
  frbm 
  above; 
  

  

  and 
  bene%th 
  ; 
  epie, 
  epicranium. 
  

   Fig. 
  4. 
  Ascalaphus, 
  head 
  from 
  beneath. 
  

   Fig. 
  5. 
  Eaphidia 
  oblita, 
  head 
  from 
  above. 
  

  

  Fig. 
  6. 
  Baphidia 
  oblita, 
  head 
  from 
  beneath. 
  

  

  Fig. 
  7. 
  Eaphidia 
  oblita, 
  head 
  from 
  side; 
  oc, 
  oe- 
  

  

  ciput. 
  

   Fig. 
  8. 
  Polystoechotesnebulosus,'he)a,dfvovo.siboye. 
  

   Fig. 
  9. 
  Polystoechotes 
  nebulosus, 
  head 
  from 
  be- 
  

   neath. 
  

   Fig. 
  10. 
  Polystoechotes 
  nebulosus, 
  head 
  from 
  side. 
  

  

  "William 
  "W. 
  Griffin 
  del. 
  AU 
  the 
  figures 
  drawn 
  enlarged. 
  

  

  PLATE 
  LII. 
  

  

  Fig. 
  1. 
  Oorydalus 
  cornutus, 
  head 
  seen 
  from 
  beneath. 
  

   Fig. 
  2. 
  Oorydalus 
  cornutus, 
  head 
  seen 
  from 
  above 
  : 
  

  

  a. 
  cly, 
  ante-clypeus 
  ; 
  p. 
  cly, 
  post-cly- 
  

  

  peus. 
  

  

  Fig. 
  3. 
  Oorydalus 
  cornutus, 
  head 
  seen 
  sidewise. 
  

   Fig. 
  4. 
  Mantispa 
  brunnea, 
  head 
  seen 
  sidewise. 
  

   Fig. 
  5. 
  Majitispa 
  brunnea, 
  head 
  seen 
  from 
  above. 
  

   Fig. 
  6. 
  Mantispa 
  brunnea, 
  head 
  seen 
  from 
  beneath. 
  

  

  AU 
  enlarged. 
  Gissler 
  del., 
  under 
  author's 
  direction. 
  

  

  PLATE 
  LIII. 
  

  

  Fig. 
  1. 
  Ma/ntispa 
  brunnea, 
  1st 
  maxiUa: 
  c, 
  cardo; 
  

   St, 
  stipes 
  ; 
  I, 
  lacinia 
  ; 
  g, 
  gala 
  ; 
  p, 
  palpus. 
  

   Fig. 
  2. 
  Ascalaphus 
  longicornis, 
  1st 
  maxiUa. 
  

   Fig. 
  3. 
  Myrmeleon 
  diversum, 
  1st 
  maxilla. 
  

   Fig. 
  4. 
  Oorydalus 
  cornutus, 
  Ist 
  maxilla. 
  

   Fig. 
  5. 
  Mantispa 
  brunnea, 
  2d 
  maxilla 
  (labium). 
  

  

  All 
  enlarged. 
  "William 
  W. 
  Griffin 
  del., 
  under 
  author's 
  direction 
  

   (10) 
  

  

  Fig. 
  6. 
  Ascalaphus 
  longicornis?, 
  2d 
  maxiUa 
  (la- 
  

   bium). 
  

   Fig. 
  7. 
  Eaphidia 
  oblita, 
  2d 
  maxilla 
  (labium). 
  

   Fig. 
  8. 
  Myrmeleon 
  diversuvi, 
  2d 
  maxilla 
  (labium). 
  

   Fig. 
  9. 
  Oorydalus 
  cornutus, 
  2d 
  maxilla 
  (labium). 
  

  

  