REPORT OF THE STATE ENTOMOLOGIST I908 99 



1897 Dendroctonus. Johnson. Penn. Agric. Rep't, p. 73-77, fig. 2 



1899 Dendroctonus. Hopkins. Ent. Soc. Wash. Proc. 4:343 



1899 Dendroctonus. Hopkins. W. Va. Agric. Exp. Sta. Bui. 56, p. 349, 393 



1900 Dendroctonus. Smith. Cat. Ins. N. J. p. 364 



1906 Dendroctonus. Felt. N. Y. State Mus. Mem. 8, 2:753 



1907 Tredl. Nahrungs. Verbreit. Borkenk. Europ. li [Entomol. Blatter, 



Nr. I mit 6] 

 Habitat. Alaska, Canada, northern United States. 

 Food plants. Picea, Pinus. 



40 simplex Lee. 



1868 Dendroctonus. Leconte. Am. Ent. Soc. Trans. 2:173 



1876 Dendroctonus. Leconte. Am. Phil. Soc. Proc. 15:384, 385 



1878 Dendroctonus. Provancher. Faun. Ent. Can. v. i. Add. et Cor. 



p. 13, 14 

 1886 Dendroctonus. Schwarz. Ent. Am. 2 :56 



1888 Dendroctonus. Schwarz. Ins. Life, i :i62 



1889 = rufipennis Kirby. Schwarz. Ent. Soc. Wash. Proc. 1:175 



1890 Dendroctonus. Dietz. Am. Ent. Soc. Trans. 17:28, 31 



1890 Dendroctonus. Packard. U. S. Ent. Com'n, 5th Rep't, p. 722 



1899 Dendroctonus. Hopkins. Ent. Soc. Wash. Proc. 4:343 



1899 Dendroctonus. Hopkins. W. Va. Agric. Exp. Sta. Bui. 56, p. 394 



1906 Dendroctonus. Felt. N. Y. State Mus. Mem. 8, 2 :752 



1907 Dendroctonus. Fall & Cockerell. Am. Ent. Soc. Trans. 33:218 

 Habitat. Canada to West Virginia, Colorado, California, New 



Mexico. 

 Food plants. Picea, Larix. 



41 terebrans Oliv. 



1795 Scolytu9> Olivier. Ent. 4:78, p. 6, pi. i, fig. 6, a-b 



1841 H3'lurgus. Harris. Inj. Ins. Mass. p. 72 



1852 Hylurgus. Harris. Rep. Ins. Inj. Veg. p. 75-76 



1858 Hylurgus. Fitch. Nox. Ins. N. Y. 4th Rep't, p. 728 



1868 Dendroctonus. Lacordaire. Gen. Col. 7:361 



1868 Dendroctonus. Zimmerman. Am. Ent. Soc. Trans. 2:149 



1868 Dendroctonus. Leconte. Am. Ent. Soc. Trans. 2:173 



1869 Dendroctonus. Chapuis. Syn. Scol. p. 35 



1873 Dendroctonus. Chapuis. Mem. Soc. Liege, p. 243 



1876 Dendroctonus. Leconte. Am. Phil. Soc. Proc. 15 :384, 385 



1876 Dendroctonus. Thomas. Nox. Ins. 111. ist Rep't, p. 146 



1877 Dendroctonus. Provancher. Faun. Ent. Can. i :572 



1878 Dendroctonus. Provancher. Faun. Ent. Can. v. i, Add. et Cor. 



p. 13, 14 

 1878 Dendroctonus. Schwarz. Am. Phil. Soc. Proc. 17:469 

 1880 Hylurgus. Saunders. Ont. Ent. Soc. 10:5 

 1883 Hylurgus. Saunders. Ont. Ent. Soc. 14:55 

 1886 Dendroctonus. Schwarz. Ent. Am. 2 :56 

 1888 Dendroctonus. Schwarz. Ent. Soc. Wash. Proc. i :8o 



