102 



NEW YORK STATE MUSEUM 



1837 

 1839 

 1848 



1854 

 1862 

 1864 

 1867 



1874 

 1878 

 1881 

 1888 

 1888 

 1890 

 1892 

 1893 



1894 

 1894 

 189s 

 189s 

 1899 

 1900 

 I90I 



1904 

 1906 



1907 



Bostriclius. 

 Bostriclius. 



Bostrichus. 

 Bostriclius. 

 Dryocoetes. 

 Dryocoetes. 

 Dryocoetes. 

 Dr>'Ocoetes. 

 Dryocoetes. 

 Dryocoetes. 

 Dryocoetes. 

 Dryocoetes. 

 Dryocoetes. 

 Dryocoetes. 

 32, p. 211 

 Dryocoetes. 

 Dryocoetes. 

 Dryocoetes. 

 Tomicus. 

 Dryocoetes. 

 Dryocoetes. 

 Dryocoetes. 



pl. 15, fig- 

 Dryocoetes. 

 Dryocoetes. 



672, fig. I 

 Dryocoetes. 



[Entomol. 



45 autographus Ratz. 



Ratzcburg. Forstins. i :i6o, t. 13, fig. 6 

 Ratzcburg. Forstins. 1:194-95, t. 13, fig. 6 

 Nordliiig. Stct. Ent. Zcit. p. 240 

 Ulrich. Dej. Cat. ed. 3. p. 332 

 Bach. Kaefer. p. 124, 130 

 Doebn. Zool. 2:179 



Eichhoff. Berl. Ent. Zeit. p. 39, t. i, fig. 18 

 Ferrari. Borkenk. p. 27 

 Redtenb. F'n. Aust. ed. 3, 2 :38o 

 Eicbhoflf. Rat. Tom. p. 284 

 Eichhoff. Borkenk. p. 261, 262 

 Hamilton. Am. Ent. Soc. Trans. 16:159 

 Bedel. Faun. Col. Seine, 6:400, 416 

 Hamilton. Ent. Am. 6:44 

 Hopkins. Ins. Life, 4 1258 

 Hopkins. W. Va. Agric. Exp. Sta. Bui. 31, p. 137; Bui. 



Hamilton. Am. Ent. Soc. Trans. 21 :35, 406 

 Hopkins. Can. Ent. 26 1279 

 Schwarz. Ent. Soc. Wash. Proc. 3:143 

 Judeich-Nitsche. F'orstins. i :454 

 Hopkins. W. Va. Agric. Exp. Sta. Bui. 56, p. 445 

 Smith. Cat. Ins. N. J. p. 363 



Barbey. Scol. I'Europ. Cent. p. loi, pl. Ill, fig. 20; 

 I 



Schwarz. Harriman Alaska Exp. 8, Ins. pt i, p. 185 

 Felt. N. Y. State Mus. Mem. 8, 2:336, i2>7. 469, 650, 

 18 

 Tredl. Nahrungs. Verbreit. Borkenk. Europ. p. 17 

 Blatter, Nr. i mit 6] 



1843 

 1853 

 1868 

 1876 



1877 

 1878 

 1878 

 1881 

 1886 

 1888 

 1889 

 1893 



1907 



Bostrichus. 



Bostrichus. 



Xyleborus. 



Dryocoetes. 



Dryocoetes. 



Dryocoetes. 



septentrionis Mannh. 



Mannerheim. Bui. Mosc. p. 298, (261) 

 Mannerheim. Bui. Mosc. 3 :325, (210) 

 Leconte. Am. Ent. Soc. Trans. 2: 161 

 Leconte. Am. Phil. Soc. Proc. 15 :36i 

 Provancher. Faun. Ent. Can. i :568 

 Hubbard & Schwarz. Am. Phil. Soc. Proc 

 = autographus Ratz. Eichhofif. Rat. Tom. p. 284 

 = autographus Ratz. Eichhoff. Borkenk. p. 262 

 ^autographus Ratz. Schwarz. Ent. Am. 2:42 

 = autographus Ratz. Bedel. Faun. Col. Seine, 6 :4i6 

 = autographus Ratz. Hamilton. Am. Ent. Soc. Trans. 16:159 

 = autographus Ratz. Plopkins. W. Va. Agric. Exp. Sta. 



p. 137; Bui. 2,2, p. 211 

 Dryocoetes. Fall & Cockerell. Am. Ent. Soc. Trans. 33:217 



17:643 



Bui. 31, 



