﻿826 
  

  

  INDEX. 
  

  

  South 
  Park 
  District, 
  geographical 
  

   positions 
  and 
  elevations 
  of 
  points 
  

  

  in 
  418 
  

  

  South 
  Park 
  drainage 
  419-429 
  

  

  South 
  Park 
  drainage, 
  hydrographic 
  

  

  table 
  of 
  - 
  431 
  

  

  South 
  Park 
  zone, 
  canons 
  in 
  389 
  

  

  Spanish 
  Peaks 
  128-136 
  

  

  Sphenophorus 
  zeae 
  718 
  

  

  Sphinx 
  5-niaculata 
  780 
  

  

  Spindle-worm 
  719 
  

  

  Spirifer 
  cameratus 
  72 
  

  

  Spotted 
  blister-beetle 
  731 
  

  

  Spruce-timber 
  beetle 
  802 
  

  

  Squash-beetle, 
  striped 
  770 
  

  

  Squash-borer 
  - 
  769 
  

  

  Squash-bug 
  771 
  

  

  Squash 
  lady-bird 
  772 
  

  

  Stalk-borer 
  719 
  

  

  Staphilinidae 
  812 
  

  

  Statistical 
  and 
  historical 
  remarks 
  

   respecting 
  the 
  destruction 
  of 
  the 
  

  

  buffalo 
  561-566 
  

  

  Stauronotus 
  cruciatus 
  653 
  

  

  Stauronotus 
  vastator 
  653 
  

  

  Stenopelma 
  f 
  asciata 
  667 
  

  

  Stillwater 
  Creek 
  392 
  

  

  Stout 
  pine-borer 
  803 
  

  

  Strata, 
  general 
  arrangement 
  of 
  193 
  

  

  Strata, 
  table 
  of 
  Carboniferous 
  77, 
  78 
  

  

  Strawberry 
  crown-borer 
  . 
  801 
  

  

  Streams 
  of 
  San 
  Juan 
  district, 
  table 
  

  

  of 
  fall 
  of 
  principal 
  364 
  

  

  Striped 
  squash-beetle 
  770 
  

  

  Summit 
  Valley 
  428 
  

  

  Sweet-potato 
  beetle, 
  two-striped 
  . 
  . 
  . 
  740 
  

  

  Symphoricarpus 
  racemosus 
  

  

  Synchronous 
  barometric 
  observa- 
  

   tions 
  363 
  

  

  Systena 
  mitis 
  729 
  

  

  Systena 
  mitis 
  var. 
  ligata 
  729 
  

  

  Systena, 
  yellow-striped 
  729 
  

  

  Table 
  of 
  Carboniferous 
  strata 
  77, 
  78 
  

  

  Tachina 
  : 
  749 
  

  

  Tachina 
  anonyma 
  661 
  

  

  Tachina 
  fly 
  661 
  

  

  Tachina 
  maggot, 
  description 
  of.... 
  661 
  

  

  Tanapus 
  666 
  

  

  Tarryall 
  Creek 
  425 
  

  

  Tarryall 
  Range 
  i. 
  411 
  

  

  Taurus 
  mesicanus 
  445, 
  455 
  

  

  Taurus 
  quivirensis 
  445, 
  455 
  

  

  Telephorus, 
  two-lined 
  662 
  

  

  Tellina 
  scitula 
  250,252 
  

  

  Tenebrionidae 
  814 
  

  

  Ten 
  Mile 
  Creek 
  400 
  

  

  Ten 
  Mile 
  Creek 
  Canon 
  379 
  

  

  Tennessee 
  Pass, 
  crest 
  of 
  the 
  main 
  

   Rocky 
  Mountains 
  from 
  latitude 
  

  

  40O 
  30' 
  to 
  373-390 
  

  

  Tent-caterpillar, 
  American 
  793 
  

  

  Teredo 
  tibialis 
  283 
  

  

  Tertiary 
  „ 
  189-190,211 
  

  

  Tertiary 
  and 
  Cretaceous 
  periods 
  of 
  

  

  Kansas; 
  notes 
  on 
  277-294 
  

  

  Tettigouia 
  fabse 
  769 
  

  

  Thecla 
  humuli 
  773 
  

  

  Thelephoridse 
  813 
  

  

  Page. 
  

  

  Thousand-legs, 
  many-lined 
  759 
  

  

  Three-lined 
  potato-beetle 
  730 
  

  

  Thrips 
  cerealium 
  742 
  

  

  Tinea 
  granella 
  715 
  

  

  Tipula 
  720 
  

  

  Tobacco-worm 
  780 
  

  

  Topographical 
  report 
  on 
  Grand 
  

  

  River 
  District 
  337-350 
  

  

  Topographical 
  report 
  on 
  San 
  Juan 
  

  

  District 
  351-368 
  

  

  Topographical 
  report 
  on 
  South- 
  

   eastern 
  District 
  299-333 
  

  

  Tornicus 
  pini 
  802 
  

  

  Tortrix 
  796 
  

  

  Torymus 
  694 
  

  

  Torymus 
  harrisii 
  694 
  

  

  Toteros 
  489 
  

  

  Trachorheites 
  93 
  

  

  Trachyte, 
  porphyritic 
  93, 
  94 
  

  

  Trachytes, 
  intrusion 
  of 
  273 
  

  

  Trachytes 
  of 
  Sierra 
  Carriso 
  274-276 
  

  

  Trails 
  of 
  Grand 
  River 
  District. 
  (See 
  

   Wagon-roads.) 
  

  

  Trapezium 
  truncatum 
  252 
  

  

  Transformations 
  of 
  doujacia 
  prox- 
  

  

  ima 
  806 
  

  

  Transformations 
  of 
  Pleotomus 
  pal- 
  

   lens 
  805 
  

  

  Tremotodes 
  666 
  

  

  Triassic 
  80-86 
  

  

  Trifolium 
  repens 
  800 
  

  

  Trigonella 
  87 
  

  

  Trigonia 
  87 
  

  

  Trigonia 
  americana 
  87 
  

  

  Trigonia 
  conradi 
  87 
  

  

  Trigonia 
  montanensis 
  87 
  

  

  Trinidad 
  region, 
  drainage 
  of 
  192 
  

  

  Trinidad 
  region, 
  mines 
  of 
  215 
  

  

  Trinidad 
  region, 
  Post-Cretaceous 
  

  

  beds 
  of 
  192-205 
  

  

  Trogon 
  exesorius 
  765 
  

  

  Trombidium 
  gryllaria 
  660 
  

  

  Trombidium 
  sericeum 
  660 
  

  

  Troublesome 
  Ridge 
  386 
  

  

  Troublesome 
  River 
  396 
  

  

  Turnip-butterfly 
  746 
  

  

  Turnip 
  flea-beetle 
  744-746 
  

  

  Turtles, 
  fossil 
  290 
  

  

  Two 
  Elk 
  Creek 
  407 
  

  

  Two-lined 
  telephorus 
  662 
  

  

  Two-striped 
  sweet-potato 
  beetle... 
  740 
  

   Typothorax 
  coccinarum 
  84 
  

  

  Uinta-crinus 
  socialis 
  284 
  

  

  Unaweep 
  Canon 
  51, 
  58 
  

  

  Uucompahgre 
  agency, 
  elevations 
  

   and 
  distances 
  of 
  wagon-road 
  from 
  

  

  Los 
  Pinos 
  to 
  347 
  

  

  Uncompahgre 
  Plateau 
  ... 
  37, 
  49, 
  67, 
  339-346 
  

  

  Uucompahgre 
  Valley 
  37,40 
  

  

  Upper 
  Carboniferous 
  278 
  

  

  Upper 
  Cretaceous 
  91 
  

  

  Upper 
  Cretaceous 
  and 
  Tertiary 
  for- 
  

   mations 
  248-253 
  

  

  Uranotes 
  melinus 
  773 
  

  

  Utah, 
  list 
  of 
  Coleoptera 
  collected, 
  

   in 
  1875, 
  by 
  A. 
  S. 
  Packard, 
  jr., 
  in 
  

   Colorado 
  and 
  811-815 
  

  

  ll 
  

  

  