REPORT OF THE STATE ENTOMOLOGIST 1908 * 145 
1895 Judeich-Nitsche. Forstins. 1:445, 446, fig. 
1896 Blandford. Biol. Centr. Am. Col. 4, pt 6, p. 143 
1901 Barbey. Scol. ?Europ. Cent. p. 41 
4 161 exilis Chap. 
31869 Hylastes. Chapuis. Syn. Scol. p. 76 
1873 Heylastes. Chapuis. Mem. Soc. Liege, p. 228 
1876 Hylastes. Leconte. Am. Phil. Soc. Proc. 15:388, 380 
Habitat. Florida. 
Food plants. (?) 
162 longus Lec. 
1870 Hylastes. Leconte. Am. Phil. Soc. Proc. 15 :388, 380 
1907 Hylastes. Fall & Cockerell. Am. Ent. Soc. Trans. 33 :218 
Habitat. Colorado, New Mexico. 
Food plants. (?) 
163 macer Lec. 
1868 Hylastes. Leconte. Am. Ent. Soc. Trans. 2:175 
1876 Hylastes. Leconte. Am. Phil. Soc. Proc. 15 :388 
1894 Hylastes. Schwarz. Ins. Life, 7:255 
Habitat. California, Utah, Nebraska. 
Food plant. Picea engelmanni 
164 nigrinus Mannh. 
1852 Hylurgus. Mannerheim. Bul. Mose. 350, 385, (143) 
1868 Hylastes. Leconte. Am. Ent. Soc. Trans. 2:174 
1873 Hylastes. Chapuis. Mem. Soc. Liege, p. 226 
1876 Hylastes. Leconte. Am. Phil. Soc. Proc. 15 :388 
1894 Hylastes. Hamilton. Am. Ent. Soc. Trans, 21:36 
Habitat. Alaska to California. 
Food plants. (?) 
165 porculus Er. 
1836 Hylastes. Erichson. Wieg. Archiv. 2:49 
1868 Hylastes. Leconte. Am. Ent. Soc. Trans. 2:149, 174 
1876 Hylastes. Leconte. Am. Phil. Soc. Proc. 15:388, 380 
1877. Hylastes. Provancher. Faun. Ent. Can. 1, Add. et cor. p. 28 
1878 Hylastes. Hubbard & Schwarz. Am. Phil. Soc. Proc. 17.643 
1878 Hylastes. Schwarz. Am. Phil. Soc.. Proc. 17:469 
1888 Hylastes. Schwarz. Ent. Soc. Wash. Proc. 1:80 
1890 Hylastes. Packard. U. S. Ent. Com’n, sth Rept; ps 724 
1896 Hylastes. Eichhoff & Schwarz. U. S. Nat. Mus. Proc. 18:605, 606, 
610 
1898 Hylastes. Blandford. Ent. News, 9:5 
1899 Hylastes. Hopkins. W. Va. Agric. Exp. Sta. Bul. 56, p. 448 
1900 Hylastes. Smith. Cat. Ins. N.. J. 2365 
1905 Hylastes. Skinner. Ent. News, 16:248 
1906 Hylastes. Felt. N. Y. State Mus. Mem. 8, 2:752 
