﻿822 
  

  

  INDEX. 
  

  

  Page. 
  

   Iron-ore 
  204 
  

  

  Isosoma 
  horclei 
  ......(593,694 
  

  

  lulus 
  fragariarum 
  760 
  

  

  lulus 
  gattatus 
  759 
  

  

  lulus 
  latestriatus 
  759,760 
  

  

  lulus 
  londinensis 
  759-661 
  

  

  lulus 
  lucifugus 
  761 
  

  

  lulus 
  multistriatus 
  759 
  

  

  lulus 
  pilosus 
  760 
  

  

  lulus 
  pulchellus 
  ....759,760 
  

  

  lulus 
  sabulosus 
  761 
  

  

  Jim 
  Creek 
  436 
  

  

  Joiut- 
  worm 
  693, 
  694 
  

  

  June 
  beetle 
  720,796-798 
  

  

  Jurassic 
  S6, 
  87 
  

  

  Jura 
  Trias 
  123,210 
  

  

  Kanosba 
  Eange 
  410-414 
  

  

  Kansas, 
  notes 
  on 
  tbe 
  Tertiary 
  and 
  

  

  Ci-etaceous 
  periods 
  of 
  277-294 
  

  

  Kansas, 
  recent 
  destruction 
  of 
  the 
  

  

  buffalo 
  in 
  554-558 
  

  

  Kansas, 
  the 
  locust 
  in 
  1876 
  in 
  615,616 
  

  

  Labidomera 
  trimaculata 
  727 
  

  

  Lachnosterna 
  fusca 
  720,798 
  

  

  Ladder-maggot 
  733 
  

  

  Lake 
  Fork 
  38 
  

  

  Lakes 
  of 
  San 
  Luis 
  Valley, 
  former.. 
  147-149 
  

  

  LampyridiB 
  813 
  

  

  Laugasta 
  648 
  

  

  La 
  Plata 
  Mountains 
  268-272 
  

  

  La 
  Plata 
  Valley 
  245-248 
  

  

  Lapper 
  moth, 
  Calif 
  ornian 
  807 
  

  

  Larva, 
  description 
  of 
  634 
  

  

  Lathyius 
  maritimus 
  758 
  

  

  Laurophillum 
  292 
  

  

  Lema 
  trilineata 
  730 
  

  

  Leopard 
  blister-beetle 
  731 
  

  

  Leptinotarsa 
  craspiena 
  727 
  

  

  Leptinotarsadecemlineata 
  721 
  

  

  Leptiuotarsa 
  juncta 
  728,729 
  

  

  Jiettuce 
  earth-louse 
  764 
  

  

  Leucania 
  unipuncta 
  699,776 
  

  

  Leucarctia 
  acrsea 
  720 
  

  

  Limosinageniculata 
  738 
  

  

  Liuiosina 
  payenii 
  738 
  

  

  Lingula 
  89 
  

  

  Limothrips 
  tritici 
  714,742 
  

  

  Liphonella 
  obera 
  709 
  

  

  List 
  of 
  Coleoptera 
  collected 
  in 
  1875, 
  

   in 
  Colorado 
  and 
  Utah, 
  by 
  A. 
  S. 
  

  

  Packard, 
  jr 
  811-815 
  

  

  Little 
  red 
  mite 
  660 
  

  

  Little 
  Thompson 
  River 
  437 
  

  

  Locust, 
  A. 
  S. 
  Packard's, 
  jr., 
  report 
  on 
  

   injurious 
  insects 
  and 
  the 
  Rocky 
  

  

  Mountain 
  590-810 
  

  

  Locust, 
  eastern 
  red-legged 
  (584 
  

  

  Locust 
  egg-eating 
  maggot 
  661 
  

  

  Locust, 
  habits 
  of 
  the 
  625-635 
  

  

  Locust, 
  habits 
  of 
  the 
  young 
  630-633 
  

  

  Locust, 
  history 
  of 
  migrations 
  of 
  the. 
  641 
  

   Locust 
  in 
  1876, 
  the 
  Rocky 
  Mount- 
  

   ain 
  609,610 
  

  

  Locust 
  in 
  Nevada, 
  the 
  Rocky 
  Mount- 
  

   ain 
  604,605 
  

  

  Page. 
  

   Locust, 
  meteorological 
  data 
  for 
  re- 
  

   port 
  on 
  Rocky 
  Mountain 
  677-683 
  

  

  Locust, 
  noitheru 
  range 
  of 
  the.. 
  .605-609 
  

   Locust 
  of 
  the 
  West, 
  migrations 
  of 
  

  

  the 
  Rocky 
  Mountain 
  641-648 
  

  

  Locust, 
  parasites 
  of 
  the 
  Rocky 
  

  

  Mountain 
  658 
  

  

  Locust, 
  red-legged 
  63* 
  

  

  Locust, 
  return 
  migration 
  of 
  the.. 
  .. 
  644 
  

   Locusts, 
  migratory, 
  of 
  Central 
  and 
  

  

  South 
  America 
  648-650 
  

  

  Locust, 
  summary 
  of 
  our 
  present 
  

  

  knowledge 
  of 
  675,676 
  

  

  Locust, 
  embryo 
  633 
  

  

  Locust 
  in 
  Colorado 
  .592-601 
  

  

  Locust 
  in 
  Colorado 
  in 
  J 
  876 
  622, 
  623 
  

  

  Locust 
  in 
  Dakota 
  in 
  1876 
  62l 
  

  

  Locust 
  in 
  Iowa 
  in 
  1876... 
  6lt 
  

  

  Locust 
  in 
  Kansas 
  in 
  1876 
  615,616 
  

  

  Locust 
  in 
  Minnesota 
  in 
  1876 
  617-621 
  

  

  Locust 
  in 
  Montana 
  in 
  1876 
  623-625 
  

  

  Locust 
  in 
  Nebraska 
  in 
  1876 
  610,615 
  

  

  Locust 
  in 
  New 
  Mexico 
  604 
  

  

  Locust 
  in 
  Utah 
  602-604 
  

  

  Locust 
  in 
  Utah 
  in 
  1876 
  623 
  

  

  Locust 
  in 
  Wyoming 
  6()1 
  

  

  Locust 
  in 
  Wyoming 
  in 
  1876 
  623 
  

  

  Locusts 
  of 
  the 
  Old 
  World 
  650-658 
  

  

  Locust, 
  Rocky 
  Mountain, 
  east 
  of 
  the 
  

  

  plains 
  635-639 
  

  

  Locust, 
  western 
  migratory 
  591 
  

  

  Loess 
  , 
  277 
  

  

  Los 
  Pinos 
  agency 
  37 
  

  

  Los 
  Pinos 
  wagon-road. 
  (See 
  Un- 
  

  

  compahgre 
  Agency.) 
  

  

  Lost 
  Park 
  425 
  

  

  Louse, 
  cabbage-plant 
  754 
  

  

  Lower 
  Carboniferous 
  278 
  

  

  Lower 
  Cretaceous 
  formations.. 
  88, 
  259-263 
  

  

  Loxomylus 
  948 
  

  

  Loxomylus 
  latidens 
  948 
  

  

  Loxomylus 
  longidens 
  948 
  

  

  Lucina 
  251 
  

  

  Lugus 
  lineolaris 
  755 
  

  

  Lumbricus 
  agricola 
  762 
  

  

  Lumbricus 
  rubellus 
  762 
  

  

  Lumbricus 
  terrestris 
  761 
  

  

  Lydella 
  doryphorse 
  727 
  

  

  Lygoeus 
  leucopterus 
  697 
  

  

  Lygus 
  lineolaris 
  732 
  

  

  Ly 
  tta 
  vesicatoria 
  730 
  

  

  Macrobasis 
  muria 
  730 
  

  

  Macrosila 
  Carolina 
  780 
  

  

  Macrosila 
  5-maculata 
  732,780,781,782 
  

  

  Maggot, 
  description 
  of 
  the 
  tachina. 
  661 
  

  

  Maggot, 
  locust-egg-eating 
  661 
  

  

  Malachidaj 
  813 
  

  

  Mames; 
  ra 
  picta 
  752 
  

  

  Mancos 
  Canon 
  2.')4-257 
  

  

  Manitou 
  Creek 
  422-424 
  

  

  Mastodon 
  giganteus 
  280 
  

  

  Mtcas 
  pergrata 
  804 
  

  

  Medicine 
  Bow 
  Range 
  387 
  

  

  Melanophila 
  drummondi 
  805 
  

  

  Melanophora 
  diabroticse 
  770,771 
  

  

  Meloidae 
  815 
  

  

  Me'olontha 
  vulgaris 
  799 
  

  

  Mermis 
  666 
  

  

  