﻿I08 
  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  56 
  unispinosus 
  Lee. 
  

  

  1876 
  Scolytus. 
  Leconte. 
  Am, 
  Phil. 
  Soc. 
  Proc. 
  15 
  :37i, 
  z'1'2- 
  

  

  1878 
  Scolytus. 
  Leconte. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  17:626 
  

  

  1886 
  Scol3^us. 
  Smith. 
  Ent, 
  Am. 
  2:125-27 
  

  

  1890 
  Scolytus. 
  Packard. 
  U. 
  S. 
  Ent. 
  Com'n, 
  5th 
  Rep't, 
  p. 
  859, 
  fig. 
  293 
  

  

  1894 
  Scolytus. 
  Schwarz. 
  Ins. 
  Life, 
  7:255 
  

  

  1899 
  Scolytus. 
  Hopkins. 
  U. 
  S. 
  Div. 
  Ent. 
  Bui. 
  21, 
  p. 
  16 
  

  

  1904 
  Scolytus. 
  Hopkins. 
  U. 
  S. 
  Div. 
  Ent. 
  Bui. 
  48, 
  p. 
  20 
  

  

  1905 
  Scolytus. 
  Currie. 
  U. 
  S. 
  Div. 
  Ent. 
  Bui. 
  53, 
  p. 
  76 
  

  

  Habitat. 
  Pacific 
  coast 
  and 
  Rocky 
  mountain 
  region 
  of 
  United 
  

   States. 
  

  

  Food 
  plants. 
  Pseudotsuga 
  mucronata, 
  Larix 
  Occi- 
  

   dent 
  a 
  1 
  i 
  s 
  (?). 
  

  

  57 
  ventralis 
  Lee. 
  

   1868 
  Scolytus. 
  Leconte. 
  Am. 
  Ent. 
  Soc. 
  Trans. 
  2:167 
  

   1876 
  Scolytus. 
  Leconte. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  15 
  :37i, 
  373 
  

   Habitat. 
  Washington. 
  

   Food 
  plants. 
  

  

  ERINEOPHILUS 
  Hopkins 
  

   1902 
  Hopkins. 
  Ent. 
  Soc. 
  Wash. 
  Proc. 
  5 
  :34 
  

  

  58 
  schwarzi 
  Hopk. 
  

   1902 
  Erineophilus. 
  Hopkins. 
  Ent. 
  Soc. 
  Wash. 
  Proc. 
  5 
  :34-38, 
  fig. 
  2 
  

   Habitat. 
  Florida. 
  

   Food 
  plant. 
  Ficus. 
  

  

  GNATHOTRICHUS 
  Eichhoff 
  

   1868 
  Eichhoff. 
  Berl. 
  Ent. 
  Zeit. 
  p. 
  275 
  

   1876 
  Leconte. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  15:350 
  

   1878 
  Eichhoff. 
  Rat. 
  Tom. 
  p. 
  40S 
  

   1883 
  Leconte 
  & 
  Horn. 
  Col. 
  N. 
  A. 
  p. 
  517 
  

   1904 
  Blandford. 
  Biol. 
  Centr. 
  Am. 
  Col. 
  4, 
  pt 
  6, 
  p. 
  246 
  

  

  59 
  asperulus 
  Lee. 
  

   1868 
  Cryphalus. 
  Leconte. 
  Am. 
  Ent. 
  Soc. 
  Trans. 
  2:155 
  

   1876 
  Pityophthorus. 
  Leconte. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  15:350 
  

   1878 
  Cryphalus. 
  Eichhoff. 
  Rat. 
  Tom. 
  p. 
  202 
  

   1886 
  Gnathotrichus. 
  Schwarz. 
  Ent. 
  Am. 
  2:40 
  

   1888 
  Gnathotrichus. 
  Schwarz. 
  Ent. 
  Soc. 
  Wash, 
  Proc. 
  1 
  :8o 
  

   1890 
  Gnathotrichus. 
  Packard. 
  U. 
  S. 
  Ent, 
  Com'n, 
  5th 
  Rep't, 
  p. 
  720 
  

  

  1906 
  Gnathotrichus. 
  Felt. 
  N. 
  Y. 
  State 
  Mus. 
  Mem. 
  8, 
  2:726 
  

   Habitat. 
  Washington, 
  D. 
  C, 
  Virginia. 
  

  

  Food 
  plant. 
  Pinus, 
  

  

  60 
  materiarius 
  Fitch 
  

  

  1858 
  Tomieus. 
  Fitch. 
  Nox. 
  Ins, 
  N. 
  Y. 
  4th 
  Rep't, 
  p. 
  40-42 
  

   1868 
  Crypturgus. 
  Zimmerman. 
  Am. 
  Ent. 
  Soc. 
  Trans, 
  2:143 
  

  

  