﻿[90] 
  

  

  INDEX. 
  

  

  Platygaster 
  lierrickii, 
  220. 
  

  

  of 
  canker-worms, 
  176. 
  

   tipulse, 
  220. 
  

   Platyptera, 
  characters 
  of, 
  292. 
  

   Polystoecliotes 
  nebnlosus, 
  338. 
  

   Potato 
  beetle, 
  the 
  Colorado, 
  37. 
  

  

  moth, 
  145. 
  

   Powell, 
  Maj. 
  J. 
  "W., 
  description 
  of 
  the 
  mountain 
  

  

  regions, 
  26. 
  

   Prionns, 
  lesser, 
  larva 
  described, 
  260. 
  

   Prisopus, 
  313. 
  

   Proscopia, 
  316. 
  

   Psendoneuroptera, 
  characters 
  of, 
  290, 
  322. 
  

  

  genealogy 
  of, 
  296. 
  

   Psocidfe, 
  characters 
  of, 
  325. 
  

   Psocus 
  novae-scotise, 
  325. 
  

   Pteronarcys 
  califomica, 
  322. 
  

   Eaphidia 
  oblita, 
  336, 
  337, 
  338. 
  

   Ravens 
  eating 
  locust 
  eggs, 
  18. 
  

   lied 
  mites 
  destroying 
  insect 
  eggs, 
  18. 
  

  

  on 
  locusts, 
  18. 
  

   Ehabdopoda, 
  335, 
  

  

  Phagium 
  lineatum, 
  larva 
  described, 
  259. 
  

   Pichards, 
  Dr. 
  H. 
  J., 
  observations 
  by, 
  7. 
  

   Eiley, 
  Prof. 
  C. 
  V., 
  army 
  worm 
  experiments 
  of, 
  142. 
  

   on 
  the 
  Hessian 
  fly, 
  204, 
  211, 
  216. 
  

   Rye, 
  the 
  gall-gnat 
  of, 
  [6]. 
  

   Saperda 
  of 
  willow, 
  256, 
  257. 
  

   Sarcophaga 
  camaria, 
  40. 
  

   Itneata, 
  [59]. 
  

   Saunders, 
  "William, 
  on 
  the 
  Hessian 
  fly, 
  206. 
  

   Sciara, 
  90. 
  

   Semiotellxis 
  (Homoporus) 
  destructor 
  Say, 
  117, 
  216, 
  

  

  245. 
  

   Sialid®, 
  335. 
  

   SitophUus 
  granarius, 
  74. 
  

  

  oryzge, 
  74. 
  

   Snakes 
  destroying 
  locusts, 
  18. 
  

   Solanum 
  rostratum, 
  37, 
  

   Sphinx 
  nerii, 
  [31]. 
  

   Spruce 
  -borer, 
  flat-headed, 
  255. 
  

   Stanger, 
  J. 
  S., 
  letter 
  from, 
  4. 
  

   Strecker, 
  H.^observation 
  by, 
  17. 
  

   Swinton, 
  A. 
  H., 
  notes 
  by, 
  on 
  locust 
  invasions, 
  [57], 
  

   report 
  on 
  physical 
  data 
  anent 
  lo- 
  

   custs, 
  65. 
  

  

  Sycamore, 
  longicorn 
  larva 
  of, 
  262. 
  

   Synoptera, 
  291. 
  

   Tabaiiiis 
  lineolns. 
  [54]. 
  

   Tachina 
  auonyma, 
  40 
  

  

  flies 
  causing 
  u:iigration 
  of 
  locusts, 
  19. 
  

  

  mode 
  of 
  depositing 
  eggs 
  on 
  locusts, 
  

  

  18, 
  19. 
  

   X^'eying 
  on 
  locusts, 
  18, 
  23. 
  

   of 
  canker-worm, 
  17(3. 
  

   Tachinid 
  parasite 
  of 
  army 
  worm, 
  135. 
  

   Tent 
  caterpillar, 
  89. 
  

   Termes 
  flavlcollis, 
  [31]. 
  

  

  flavipes, 
  327, 
  328, 
  329. 
  

   Termitidae, 
  characters 
  of, 
  326. 
  

   Termopsis 
  aniiusticollis, 
  32C, 
  328. 
  

   Texas, 
  chronology 
  of 
  ravages 
  in, 
  3. 
  

  

  locusts 
  iu.' 
  6. 
  

   Thomas, 
  Prof. 
  Cyrus, 
  observations 
  by, 
  118. 
  

  

  on 
  canker-worms, 
  107. 
  

   Thysanura, 
  genealogy 
  of, 
  295. 
  

   Toads 
  destroying 
  locusts, 
  18. 
  

   Tree-culture 
  opposes 
  locusts, 
  42, 
  44. 
  

   Trichocera 
  regelationis, 
  [49] 
  . 
  

   Trichoptera, 
  294. 
  

  

  external 
  anatomy 
  of, 
  344. 
  

   Triungulin 
  larva 
  of 
  beetles, 
  302. 
  

   Uromeres, 
  288. 
  

   Fropoda, 
  288. 
  

   Urosome, 
  288. 
  

   Utah, 
  chronology 
  of 
  ravages 
  in, 
  4, 
  7. 
  

  

  locusts, 
  sources 
  of, 
  30. 
  

   "Wagner, 
  Dr. 
  B., 
  on 
  the 
  Hessian 
  fly, 
  234, 
  [8]. 
  

   "Walsh, 
  B. 
  D., 
  canker-worm 
  remedy, 
  184. 
  

   "Washington 
  Territory, 
  locusts 
  in, 
  13. 
  

  

  sources 
  of, 
  30. 
  

   "Wasps 
  preying 
  on 
  locusts, 
  18. 
  

   Wheat-flies, 
  74. 
  

   "White 
  grub, 
  101. 
  

   Willow 
  sap'eMa, 
  257. 
  

   Windrows 
  of 
  locusts, 
  34. 
  

   Wings, 
  development 
  of, 
  268. 
  

  

  primary 
  origin 
  of, 
  270, 
  

   Wood, 
  E. 
  E., 
  letter 
  from, 
  5. 
  

   Wyoming 
  locusts, 
  sources 
  of, 
  30. 
  

  

  locust 
  swarms 
  in, 
  in 
  1878, 
  17. 
  

   Zoo-geographical 
  map, 
  346. 
  

  

  