﻿EXPLANATION 
  OF 
  PLATES. 
  

  

  PLATE 
  LIV. 
  

  

  Fig. 
  1. 
  Myrmeleon 
  diver 
  sum, 
  pronotum. 
  

   Fig. 
  2. 
  Myrmeleon 
  diversum, 
  mesonotum. 
  

   Fig. 
  3. 
  Myrmeleon 
  diversum, 
  metanotum. 
  

   Fig. 
  4. 
  Myrmeleon 
  diversum, 
  prosternum. 
  • 
  

   Fig. 
  5. 
  Myrmeleon 
  diversum, 
  mesostermim. 
  

   Fig. 
  6. 
  Myrmeleon 
  diversum, 
  metasternum. 
  

   Fig. 
  7. 
  Myrmeleon 
  diversum, 
  propleurum. 
  

   Fig. 
  8. 
  Myrmeleon 
  diversum, 
  mesopleurum. 
  

   Fig. 
  9. 
  Myrmeleon 
  diversum, 
  metapleurum. 
  

   All 
  magnified. 
  WiUiam 
  W. 
  

  

  Fig. 
  10. 
  Eaphidia 
  

   Fig. 
  11. 
  Baphidia 
  

   Fig. 
  12. 
  Baphidia 
  

   Fig. 
  13. 
  Baphidia 
  

   Fig. 
  14. 
  Baphidia 
  

   Fig. 
  15. 
  Baphidia 
  

   Fig. 
  16. 
  Baphidia 
  

   Fig. 
  17. 
  Baphidia 
  

   Fig. 
  18. 
  Baphidia 
  

   Griffin 
  del., 
  under 
  author' 
  

  

  oUita, 
  pronotum. 
  

   oUita, 
  mesonotum. 
  

   oblita, 
  metanotum. 
  

   ohlita, 
  propleurum. 
  

   oblita, 
  mesopleurum. 
  

   oblita, 
  metapleurum. 
  

   oblita, 
  prosternum. 
  

   oblita, 
  mesosternum. 
  

   oblita, 
  metasternum. 
  

   8 
  direction. 
  

  

  PLATE 
  LV. 
  

  

  Fig. 
  L 
  Mantispabrunnea, 
  pronotum. 
  

   Fig. 
  2. 
  Mantispa 
  hrunnea, 
  mesonotum. 
  

   Fig. 
  3. 
  Mantispa 
  brunnea, 
  metanotum. 
  

   Fig. 
  4. 
  Mantispa 
  brunnea, 
  prosternum. 
  

   Fig. 
  5. 
  Mantispa 
  brunnea, 
  mesosternum. 
  

  

  Fig. 
  6. 
  Mantispa 
  brunnea, 
  metasternum. 
  

   Fig. 
  7. 
  Mantispa 
  brunnea, 
  propleurum. 
  

   Fig. 
  8. 
  Mantispa 
  brunnea, 
  mesopleurum. 
  

   Fig. 
  9. 
  Mantispa 
  brunnea, 
  metapleurum. 
  

  

  All 
  enlarged, 
  William 
  "W. 
  Griffin 
  del. 
  

  

  PLATE 
  LVL 
  

  

  Fig. 
  1. 
  

  

  Fig. 
  2. 
  

  

  Fig. 
  3. 
  

  

  Fig. 
  4. 
  

  

  Fig. 
  5. 
  

  

  Fig. 
  6. 
  

  

  Fig. 
  7. 
  

  

  Fig. 
  8. 
  

  

  Fig. 
  9. 
  

  

  Ascalaphus 
  longicornis?, 
  pronotum. 
  Fig. 
  

  

  Ascalaphus 
  longicornis 
  ?, 
  mesonotum. 
  

   Ascalaphus 
  longicornis?, 
  metauotum. 
  Fig. 
  

  

  Ascalaphus 
  longicornis 
  ?, 
  mesopleurum. 
  Fig. 
  

  

  Ascalaphus 
  longicornis 
  ?,m6tivp\Guram. 
  Fig. 
  

  

  Ascalaphus 
  longicornis?, 
  mesosternum. 
  

   Ascalaphus 
  longicornis 
  ?,metsistevnnm. 
  Fig. 
  

  

  Polystoechotes 
  nebulosus, 
  pronotum. 
  Fig. 
  

  

  Polystoechotes 
  nebulosus, 
  mesonotum 
  : 
  w^, 
  

   let 
  wtags. 
  

  

  All 
  enlarged. 
  William 
  W. 
  Griffin 
  del. 
  

  

  10. 
  Polystoechotes 
  nebulosus, 
  metanotum 
  : 
  w*, 
  

  

  2d 
  wings. 
  

  

  11. 
  Polystoechotes 
  nebulosus, 
  mesosternum. 
  

  

  12. 
  Polystoechotes 
  nebulosus, 
  metasternum. 
  

   Polystoechotes 
  nebulosus, 
  pronotum, 
  seen 
  

  

  laterally. 
  

   Polystoechotes 
  nebulosus, 
  mesopleurum. 
  

  

  13 
  

  

  15. 
  Polystoechotes 
  nebulosus, 
  metaplearum. 
  

  

  under 
  autlior's 
  direction. 
  

  

  Fig. 
  

  

  Fig. 
  

   Fig. 
  

  

  PLATE 
  LVII 
  

  

  Fig. 
  1. 
  Pteronarcys 
  californica, 
  pronotimi. 
  

   Fig. 
  2. 
  Pteronarcys 
  californica, 
  mesonotum. 
  

   Fig. 
  3. 
  Pteronarcys 
  californica, 
  metanotum. 
  

   Fig. 
  4. 
  Oorydalus 
  cornutus, 
  end 
  of 
  abdomen 
  of 
  

  

  male, 
  under 
  side. 
  

   Fig. 
  5. 
  Oorydalus 
  cornutus, 
  end 
  of 
  abdomen 
  of 
  

  

  male, 
  side 
  view: 
  c, 
  cercopoda; 
  rh, 
  

  

  rbabdite. 
  

  

  6. 
  Ascalaphus 
  longicornis 
  ?, 
  abdomen. 
  

  

  7. 
  Ascalaphus 
  longicornis?, 
  abdomen. 
  

  

  8. 
  Myrmeleon 
  diversum, 
  abdomen 
  of 
  male, 
  

   dorsal 
  view. 
  

  

  9. 
  Myrmeleon 
  diversum, 
  abdomen 
  of 
  male, 
  

   lateral 
  view. 
  

  

  Fig. 
  10. 
  Myrmeleon 
  diversum, 
  abdomen 
  of 
  male, 
  

   ventral 
  view. 
  

  

  Fig. 
  

  

  AU 
  enlarged. 
  William 
  Griffin 
  del. 
  

  

  PLATE 
  LYIII. 
  

  

  Fig. 
  4. 
  Polystoechotes 
  nebulosus, 
  abdomen, 
  lateral 
  

  

  Fig. 
  1. 
  Cory 
  dalus 
  cornutus, 
  dibiioTtxeiii, 
  dorsal 
  view: 
  

  

  c, 
  cercopoda. 
  

   Fig. 
  2. 
  Polystoechotes 
  7iebulosus, 
  abdomen, 
  dorsal 
  

  

  view 
  : 
  c, 
  cercopoda. 
  

   Fig. 
  3. 
  Polystoechotes 
  nebulosus, 
  abdomen, 
  ventral 
  

  

  view 
  : 
  c, 
  cercopoda. 
  

  

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

  

  view: 
  c, 
  cercopoda. 
  

   Fig. 
  5. 
  Baphidia 
  oblita, 
  abdomen, 
  dorsal 
  view. 
  

   Fig. 
  6. 
  Baphidia 
  oblita, 
  abdomen, 
  lateral 
  view. 
  

   Fig. 
  7. 
  Baphidia 
  oblita, 
  abdomen, 
  ventral 
  view. 
  

  

  PLATE 
  LIX. 
  

  

  Fig. 
  1. 
  Limnephilus 
  pudicus, 
  bead, 
  seen 
  from 
  

   above 
  : 
  p, 
  labial 
  palpus. 
  

  

  Fig. 
  2. 
  Limnephilus 
  pudicus, 
  bead, 
  seen 
  from 
  be- 
  

   neath. 
  

  

  Fig. 
  3. 
  Limnephilus 
  pudicus, 
  head, 
  seen 
  from 
  the 
  

   side. 
  

  

  Fig. 
  4. 
  Limnephilus 
  pudicus 
  : 
  mx, 
  Ist 
  maxilla, 
  lac, 
  

   lacinia 
  ? 
  

  

  Fig. 
  5. 
  Limnephilus 
  pudicus, 
  labrum. 
  

  

  All 
  magnified. 
  . 
  Gissler 
  del 
  

  

  Fig. 
  6. 
  Panorpa 
  debilis?, 
  mouth-parts, 
  showing 
  

   labrum 
  beneath. 
  

  

  Fig. 
  7. 
  Panorpa 
  debilis?, 
  2d 
  maxilla 
  (labium) 
  : 
  

   palpg, 
  palpiger 
  ; 
  p, 
  labial 
  palpus. 
  

  

  Fig. 
  8. 
  Panorpa 
  debilis 
  ?, 
  labrum. 
  

  

  Fig. 
  9. 
  Panorpa 
  debilis 
  ?, 
  mandible. 
  

  

  Fig. 
  10. 
  Panorpa 
  debilis?, 
  maxillse 
  and 
  one 
  pal- 
  

   pus. 
  

  

  under 
  author's 
  direction. 
  

  

  (11) 
  

  

  