﻿140 
  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  1893 
  Pityophthorus. 
  Hopkins. 
  W. 
  Va. 
  Agric. 
  Exp. 
  Sta. 
  Bill. 
  31, 
  p. 
  129; 
  

  

  Bill. 
  32, 
  p. 
  208 
  

  

  1894 
  Pityophthorus. 
  Hopkins. 
  Can. 
  Ent. 
  zG-.zyy 
  

  

  1898 
  Pityophthorus. 
  Chittenden. 
  Ent. 
  Soc. 
  Wash. 
  Proc. 
  4:78 
  

   1900 
  Pityophthorus. 
  Smith. 
  Cat. 
  Ins. 
  N. 
  J. 
  p. 
  362 
  

  

  1904 
  Pityophthorus. 
  Hopkins. 
  U. 
  S. 
  Div. 
  Ent. 
  Bui. 
  48, 
  p. 
  24 
  

  

  1905 
  Pityophthorus. 
  Felt. 
  N. 
  Y. 
  State 
  Mus. 
  Mem. 
  8, 
  1 
  1257, 
  295 
  

  

  1905 
  Pityophthorus. 
  Currie. 
  U. 
  S. 
  Div. 
  Ent. 
  Bui. 
  53, 
  p. 
  80 
  

  

  pusillus 
  Harris. 
  

  

  1837 
  Tomicus. 
  Harris. 
  Nat. 
  Hist. 
  Soc. 
  Hartford 
  Trans, 
  p. 
  82 
  

   1876 
  = 
  minutissimus 
  Zimm. 
  Leconte. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  15:351 
  

   1878 
  Pityophthorus. 
  Eichhoff. 
  Rat. 
  Tom. 
  p. 
  200 
  

  

  Habitat. 
  New 
  England, 
  North 
  Atlantic, 
  Middle 
  and 
  Southern 
  States, 
  

   Quebec. 
  

  

  Food 
  plants. 
  Quercus, 
  Cornus, 
  Hamamelis 
  virginiana, 
  

  

  148 
  pusio 
  Lee. 
  

   1878 
  Pityophthorus. 
  Leconte. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  17:623 
  

   1878 
  Pityophthorus. 
  Hubbard 
  & 
  Schwarz. 
  Am. 
  Phil 
  .Soc. 
  Proc. 
  17:643 
  

   Habitat. 
  Michigan. 
  

   Food 
  plants. 
  

  

  149 
  seriatus 
  Lee. 
  

  

  1878 
  Pityophthorus. 
  Leconte. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  17:433 
  

   1878 
  Pityophthorus. 
  Schwarz. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  17 
  :468 
  

  

  Habitat. 
  Florida. 
  

  

  Food 
  plant. 
  Pinus. 
  

  

  150 
  tomentosus 
  Eicli. 
  

   1878 
  Pityophthorus. 
  Eichhoff. 
  Rat. 
  Tom. 
  p. 
  201 
  

  

  1878 
  Pityophthorus. 
  Eichhoff. 
  Stet. 
  Ent. 
  Zeit. 
  39:390 
  

   Habitat. 
  America 
  Borealis. 
  

  

  151 
  tuberculatus 
  Eich. 
  

  

  1878 
  Pityophthorus. 
  Eichhoff. 
  Mem. 
  Soc. 
  Liege, 
  8:498 
  

  

  1893 
  Pityophthorus. 
  Hopkins. 
  W. 
  Va. 
  Agric. 
  Exp. 
  Sta. 
  Bui. 
  31, 
  p. 
  132; 
  

   Bui. 
  2,2, 
  p. 
  209 
  

  

  1899 
  Pityophthorus. 
  Hopkins. 
  W. 
  Va. 
  Agric. 
  Exp. 
  Sta. 
  Bui. 
  56, 
  p. 
  443 
  

  

  1906 
  Pityophthorus. 
  Eelt. 
  N. 
  Y. 
  State 
  Mus. 
  Mem. 
  8, 
  2:753 
  

   Habitat. 
  West 
  Virginia 
  (?), 
  California. 
  

  

  Food 
  plant. 
  Picea 
  mariana 
  (?). 
  

  

  POLYGRAPHUS 
  Erichson 
  

  

  1836 
  Erichson. 
  Wieg. 
  Archiv. 
  i 
  :57 
  

  

  1864 
  Eichhoff. 
  Berl. 
  Ent. 
  Zeit. 
  p. 
  32, 
  45, 
  46 
  

  

  1866 
  Lacordaire. 
  Hist. 
  Nat. 
  Ins. 
  Col. 
  7 
  1365 
  

  

  1868 
  Leconte. 
  Am. 
  Ent. 
  Soc. 
  Trans. 
  2:169 
  

  

  1876 
  Leconte. 
  Am. 
  Phil. 
  Soc. 
  Proc. 
  15 
  :374, 
  375, 
  ^y6 
  

  

  1877 
  Provancher. 
  Faun. 
  Ent. 
  Can. 
  1 
  1570 
  

  

  