1908 
1908 
1905 
1908 
1843 
1852 
1868 
1873 
1876 
1877 
1877 
1894 
1899 
1902 
1903 
1860 
1868 
1876 
1877 
1878 
1878 
1890 
1890 
1891 
18904 
1903 
1907 
IQOI 
1902 
1904 
1904 
1905 
REPORT OF THE STATE ENTOMOLOGIST 1908 Q7 
Dendroctonus. Fiske. Ent. Soc. Wash. Proc. 9:24, 25, 26 
Dendroctonus. Hopkins. Ent. Soc. Wash. Proc. 9:131 
Habitat. Eastern and southern United States. 
Food plants. Pinus, Picea. 
34 monticola Hopk. 
Dendroctonus. Hopkins. U. S. Div. Ent. Bul. 56, p. 11 
Dendroctonus. Burke. Ent. Soc. Wash. Proc. 9:12, 115 
Habitat. Western United States. 
Food plants: Pinus lambertiana, P. monticola, P. 
Mipidwiaida, ponderosa, Preea encelmanmis 
35 obesus Mannh. 
Hylurgus. Mannerheim. Bul. Mosc. p. 206 
Hylurgus. Mannerheim. Bul. Mosc. p. 356 
Dendroctonus. Leconte. Am. Ent. Soc. Trans. 2:173 
Dendroctonus. Chapuis. Mem. Soc. Liége, p. 243 
—=rufipennis Kirby. Leconte. Am. Phil. Soc. Proc. 15 :385 
Dendroctonus. Provancher. Faun. Ent. Can. 1:573 
Dendroctonus. Provancher. Faun. Ent. Can. v. 1, Add. et Cor. p. 13 
=rufipennis Kirby. Hamilton. Am. Ent. Soc. Trans. 21:35 
Dendroctonus, Hopkins. U. S. Div. Ent. Bul. 21, p. 15 
Dendroctonus. Hopkins. Ent. Soc. Wash. Proc. 5:3 
Dendroctonus. Hopkins. Can. Ent. 35:60 
similis Lec. 
Dendroctonus. Leconte. Pac. R. R. Explor. Ins. p. 59 
=obesus Mannh. Leconte. Am. Ent. Soc. Trans. 2:173 
Dendroctonus. Leconte. Am. Phil. Soc. Proc. 15:384, 385 
—=obesus Mannh. Provancher. Faun. Ent. Can. 1:373 
Dendroctonus. Hubbard & Schwarz. Am. Phil. Soc. Proc. 17 :666 
—rufipennis Kirby. Provancher. Faun. Ent. Can. v. 1, Add. p. 13 
Dendroctonus. Dietz. Am. Ent. Soc. Trans. 17:28, 30 
Dendroctonus. Packard. U. S: Ent. Com’n, 5th Rep’t, p. 721, 722 
Dendroctonus. Cook & Davis. Mich. Agric. Exp. Sta. Bul. 73, p. 15 
—rufipennis Kirby. Hamilton. Am. Ent, Soc. Trans. 21:35 
=obesus Mannh. Hopkins. Can. Ent. 35:60 
Dendroctonus. Fall & Cockerell. Am. Ent. Soc. Trans. 33:218 
Habitat. Canada, Oregon, Colorado, Virginia, Texas, New Mexico. 
Food plants. ; 
36 piceaperda Hopk. 
Dendroctonus. Hopkins. U.S. Div. Ent. Bul. 28, p. 16, pl. 11 
Dendroctonus. Hopkins. U. S. Dep’t Agric. Yearbook, p. 266-70, 
fig. 23, 24 
Dendroctonus. Hopkins. U. S. Div. Ent. Bul. 48, p. 26 
Dendroctonus. Hopkins. U. S. Dep’t Agric. Yearbook, p. 266-70 
Dendroctonus. Currie. U. S. Div. Ent. Bul. 53, p. 82 
