﻿812 
  EEPOKT 
  UNITED 
  STATES 
  GEOLOGICAL 
  SURVEY. 
  

  

  Bemhidium 
  himaculatum 
  (Kirby). 
  Idaho 
  Springs, 
  Colo. 
  

   Bembidium 
  rupestre 
  Dej. 
  Idaho 
  Springs, 
  Colo. 
  

   Bemhidium 
  hifossulatum 
  Sec. 
  Denver, 
  Col. 
  

  

  DYTISCID^. 
  

  

  Sydroporus 
  vilis 
  Lee. 
  Colorado. 
  

   Hydroporus 
  sellatus 
  Lee. 
  Denver, 
  Colo. 
  

   Ilyhius 
  confusus 
  Aub6. 
  Denver, 
  Colo. 
  

   Gaurodytes 
  disintegratus 
  Cr. 
  Denver. 
  

  

  HYDEOPHILIDJE. 
  

  

  Melophorus 
  llneatus 
  Say. 
  Arapahoe 
  Peak, 
  11,000-12,000 
  feet 
  elevation. 
  

   Tropisternus 
  lateralis 
  Hb. 
  Denver. 
  

   Berosus 
  styliferus 
  Horn. 
  Denver. 
  

  

  STAPHYLINID^. 
  

  

  Creophilus 
  villosm 
  (Grav.). 
  Georgetown, 
  Colo. 
  ; 
  Lake 
  Point, 
  margin 
  of 
  

  

  Great 
  Salt 
  Lake, 
  Utah. 
  

   PJiilonthus 
  caUfornicus 
  Mann. 
  Margin 
  of 
  Great 
  Salt 
  Lake, 
  Utah. 
  

   Philonthus 
  pwderoides 
  Lee. 
  Colorado. 
  

   PJiilonthus 
  sp. 
  Idaho 
  Springs, 
  Colo. 
  

   Tachinus 
  sp. 
  Idaho 
  Springs, 
  Colo. 
  

  

  SILPHIDJE. 
  

  

  Silplia 
  lapponica 
  Hb. 
  Idaho 
  Springs, 
  Colo. 
  

   Catops 
  sp. 
  

  

  DERMBSTIDJE. 
  

  

  Dermestes 
  marmoratus 
  Say. 
  Utah. 
  Mr. 
  Barfoot. 
  

   CryptorJiopalum 
  ruficorne 
  Lee. 
  Garden 
  of 
  the 
  Gods. 
  

  

  NITIDULID^. 
  

  

  Carpopliilus 
  palUpennis 
  (Say). 
  Denver. 
  

  

  COCCINELLID^. 
  

  

  Coccinella 
  5-notata 
  Kirby. 
  Idaho 
  Springs, 
  Colo. 
  

  

  CoGcinella 
  9-notata 
  Hb. 
  Denver, 
  Colo. 
  

  

  Hippodamia 
  5-sig7iata 
  (Kirby). 
  Denver; 
  American 
  Fork 
  CaiiDn^ 
  Utah. 
  

  

  Hippodamia 
  convergens 
  Gu^r. 
  Denver, 
  Colo. 
  

  

  Hippodamia 
  parenthesis 
  (Say). 
  Maniton, 
  Colo. 
  

  

  HISTEEID^. 
  

  

  Saprinus 
  lugens 
  Er. 
  Margin 
  of 
  Great 
  Salt 
  Lake, 
  Utah. 
  

   Saprinus 
  estriatus 
  Lee. 
  Margin 
  of 
  Great 
  Salt 
  Lake, 
  Utah. 
  

  

  SCARAB^ID^. 
  

  

  Canthon 
  hudsonias 
  (Forst.). 
  Denver, 
  Colo. 
  

   Canthon 
  ebenus 
  (Say). 
  Denver, 
  Colo. 
  

  

  