146 
1851 
1876 
1868 
1876 
1877 
1878 
1804 
1896 
1899 
1900 
1869 
1873 
1876 
1896 
1868 
1876 
1902 
1868 
1868 
1876 
18096 
1808 
1868 
1876 
1896 
18908 
NEW YORK STATE MUSEUM 
carbonarius Fitch 
Hylastes. Fitch. Nox. Ins. N. Y. 4th Rep't, p. 730 
=porculus Er. Leconte. Am. Phil. Soc. Proc. 15 :389 
cavernosus Zimm. 
Hylastes. Zimmerman. Am. Ent. Soc. Trans. 2:149, 174 
Hylastes. Leconte. Am. Phil. Soc. Proc. 15:388, 3890 
Hylastes. Provancher. Faun. Ent. Can. 1:574, Add. et cor. p. 28 
Hylastes. Hubbard & Schwarz. Am. Phil. Soc. Proc. 17 :643 
Hylastes. Hamilton. Am. Ent. Soc. Trans. 21 :36 
=porculus Er. Eichhoff & Schwarz. U. S. Nat. Mus. Proc. 18:606, 
610 
Hylastes. Hopkins. W. Va. Agric. Exp. Sta. Bul. 56, p. 345, 347, 356 
—porculus Er, Smith: Cat. Ins. N. J. p. 365 
granosus Chap. 
Hylastes. Chapuis. Syn. Scol. p. 73 
Hylastes. Chapuis. Mem. Soc. Liége, p. 225 
—poreulus ir wecontes Am» Phil Soe Proc. s15-360 
=porculus Er. Eichhoff & Schwarz. U. S. Nat. Mus. Proc. 18:606, 
610 
Habitat. Atlantic states, Colorado, Michigan, eastern Canada, 
Alaska. 
Food plant. Pinus. 
’ 166 porosus Lec. 
Hylastes. Leconte. Am. Ent.-Soc. Trans. 2:175 
Hylastes. Leconte. Am. Phil. Soc. Proc. 15 :388 
Hylastes. Hopkins. U. S. Div. Ent. Bul. 32, p. 13 
Habitat. Nevada, California. 
Food plants. Roots of pines. 
167 salebrosus Eich. 
Hylastes. Ejichhoff. Berl. Ent. Zeit. p. 146 
Hylastes. Weconte: Am, Ent. Soc. Trans. 2:177 
(?) =porculus Er: Leconte. Am. Phill Soc) Proc. 152380 
Hylastes. Eichhoff & Schwarz. U. S. Nat. Mus. Proc. 18:606, 607, 
610 
—=scabripennis Zimm. Blandford. Ent. News, 9:5 
scabripennis Zimm. 
Hylastes. Zimmerman. Am. Ent. Soc. Trans. 2:149 
=porculus Er. Weconte. Am: Phil) Soci Proc, 152380" 
=salebrosus Eich. Eichhoff & Schwarz. U.S. Nat. Mus. Proc. 
18 :606, 607, 610 ; 
Hylastes. Blandford. Ent. News, 9:5 
Habitat. Atlantic states and eastern Canada. 
Food plants. 

