106 
1868 
1873 
1876 
I881 
1837 
1839 
1869 
1878 
1880 
1881 
1882 
1884 
1884 
1885 
1886 
1886 
1888 
1888 
1889 
1889 
1889 
1889 
1889 
1890 
1891 
I8QI 
1893 
1893 
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1804 
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1895 
1895 
1895 
1896 
1895 
1806 
1897 
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1807 
NEW YORK STATE MUSEUM 
Scolytus. Leconte. Am. Ent. Soc. Trans. 2:166 
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—=quadrispinosus Say. Leconte. Am. Phil. Soc. Proc. 15:371 
—quadrispinosus Say. Riley. U. S. Ent. Com’n Bul. 6, p. 54 
Habitat. New York to Georgia and Missouri, Quebec. 
Food plant. Hicoria. 
53 rugulosus Ratz. 
Eccoptogaster. Ratzeburg. Forstms. 1:187, t. X, fig. 10 
Eccoptogaster. Ratzeburg. Forstins. 1:230, t. X, fig. 10 
Scolytus.* Chapuis. Syn. Scol. p. 60, 21 
Scolytus. Leconte. Am. Phil. Soc. Proc. 17 :626 
Scolytus. Riley. Am. Ent. 3:298 
Scolytus. Ejichhoff. Borkenk. p. 157-58 
Scolytus. Penhallow. Houghton Farm Exp. Sta. Pub. ser. 3. 5:38 
Scolytus. Hagen. Can. Ent. 16:161-63 
Scolytus. Garman. Georgia Crop. Rep’t, Aug. 16 
Scolytus. Hamilton. Can. Ent. 17:48 
Scolytus. Scudder. Can. Ent. 18:195 
Scolytus. Smith. Ent. Am. 2:127 
Scolytus. Schwarz. Ent. Soc. Wash. Proc. 1:30 
Scolytus. Bedel. Faun. Col. Seine, 6:388, 406 
Scolytus. Atkinson. S. C. Exp. Sta. Bul. 4. n.s. p. 79, 80 
Scolytus. Howard. Ent. Soc. Wash. Proc. 1:129 
Scolytus. Forbes. Ill. Hort. Soc. Trans. 5:23, 245 
Scolytus. Lintner. 4th Rep’t, p. 103-7, fig. 41 
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Scolytus. Packard. U.S. Ent. Com’n, 5th Rep’t, p. 860 
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15, p. 469-78 
Scolytus. Riley & Howard. Ins. Life, 3:298 
Scolytus. Chittenden. Ins. Life, 5:250 
Scolytus. Hopkins. W. Va. Agric. Exp. Sta. Bul. 31, p. 140 etc. 
Scolytus. Hamilton. Am. Ent. Soc. Trans. 21:407 
Scolytus. Sturgis. Ct. Agric. Exp. Sta. Rep’t, p. 142 
Scolytus. Murtfeldt. U. S. Div. Ent. Bul. 32. 0. s. p. 40 
Scolytus. Smith. N. J. Agric. Exp. Sta. Rep’t, p. 431, 565-72, fig. 43 
Scolytus. Troop. Ind. Agric. Exp. Sta. Bul. 53, p. 126-30, fig. 1-3 
Scolytus. Hopkins. Can. Ent. 26:280 
Scolytus. Ky. Dep’ Agric. Rep’t, p. 41 
Scolytus. Webster. Ohio Agric. Exp. Sta. Bul. 68, p. 23-25, fig. 3, 5, 6 
Scolytus: Sturgis. Ct. Dep’t Agric. Rep’t, p. I91 
Scolytus. Judeich—Nitsche. Forstins. 1:444, 486 
Scolytus. Klages. Ent. News, 7:12 
Scolytus. Lintner. 11th N. Y. Rep’t, p. 270 
Scolytus. Ormerod. Rep’t 1895, p. 76 
Scolytus. Britton. Ct. Exp. Rep’t 1806, p. 240-44, 283, pl. 6 
Scolytus. Bogue. Okla. Agric. Exp. Sta. Bul. 26, p. 16-17, fig. 1-4 
Scolytus. Butz. Penn. Agric. Exp. Sta. Bul. 37, p. 26, fig. 6 
