lOS NEW YORK STATE MUSEUM 



56 unispinosus Lee. 



1876 Scolytus. Leconte. Am. Phil. Soc. Proc. 15:371,372 



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



1886 Scolytus. 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 Scoljlus. 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 I i s (?). 



57 ventralis Lee. 

 1868 Scolj-tus. Leconte. Am. Ent. Soc. Trans. 2:167 

 1876 Scolytus. Leconte. Am. Phil. Soe. Proe. 15:371, 27Z 

 Habitat. \\'ashington. 

 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 EichhoflE 

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

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

 1878 Eichhoff, Rat. Tom. p. 405 

 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. Schv^rarz. 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 Tomicus. Fitch. Nox. Ins. N. Y. 4th Rep't, p. 40-42 

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



