140 Ni;W YORK STATE MUSEUM 



1803 Pityoplitlioriis. Hupkiiis. W. \',i. A,L;rir. llxp. Sta. lUil. 31, p. 129; 



Bui. 32, p. 208 

 1894 Pityophthorus. Hopkins. Can. Knl. 20:277 



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

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



1904 Pityoplithorus. Hopkins. U. S. Div. Ent. Riil. 48, p. 24 



1905 Pityophthorus. Fell. N. Y. State Mus. Mem. 8, i :257, 295 



1905 Pityophthorus. Curric. U. S. Div. Ent. r.ul. ^^^ P- 80 



pusillus Harris. 



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

 1876 = minutissimus Zimm. Lecontc. 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 Pitj'ophthorus. Schwarz. Am. Phil. Soc. Proc. 17:468 



Habitat. Florida. 



Food plant. Pinus. 



150 tomentosus Eich. 



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. 32, p. 209 



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



1906 Pityophthorus. Felt. 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. 7:365 



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



1876 Leconte. Am. Phil. Soc. Proc. 15 :374, 375, 376 



1877 Provancher. Faun. Ent. Can. i :570 



