1868 
1876 
1878 
1886 
1890 
1895 
1897 
1868 
1876 
1878 
18901 
1897 
1897 
NEW YORK STATE MUSEUM 

Xyleborus. Schwarz. Ent. Soc. Wash. Proc. 1:45 
Xyleborus. Packard. U. S. Ent. Com’n, 5th Rep’t, p. 710-11 
Xyleborus. Schwarz. Ins. Life, 3:87 
Xyleborus. Riley & Howard. Ins. Life, 3:167 
Xyleborus. Schwarz. Ent. Soc. Wash. Proc. 2:78 
Xyleborus. Riley & Howard. Ins. Life, 4:402 
Xyleborus. Hopkins. W. Va. Agric. Exp. Sta. Bul. 31, p. 137; Bul” 
eRe Cat 
Xyleborus. Hopkins. W. Va. Agric. Exp. Sta. Bul. 35, p. 296, fig. 
14 
Xyleborus. Hopkins. Can. Ent. 26:279 
(?)=perforans Woll. Hopkins. Ins. Life, 7:148 
Xyleborus. Schwarz. Ent. Soc. Wash. Proc. 3:16 
Xyleborus. Hamilton. Am. Ent. Soc. Trans. 22:346, 378 
Xyleborus. Hopkins. W. Va. Agric. Exp. Sta. Rep’t, p. 133-35 
Xyleborus. Hubbard. U.S. Div. Ent. Bul. 7, p. 19-22 
Xyleborus. Howard. U. S. Diy. Ent. Bul. 7, p. 85 
Xyleborus. Blandford. Ent. News, 9:4 
Xyleborus. Hopkins. W. Va. Agric. Exp. Sta. Bul. 56, p. 445 
Xyleborus: Smith. Cat. Ins! N: J. p. 363 
Mylehoruss Miitus CaP rattss Oss. Dive nt sus led ze pamsy 
Xyleborus. Wenzel. Ent. News, 16:124 
Xyleborus. Felt. N. Y. State Mus. Mem. 8, 2:306, 702, 720 
Habitat. New York, West Virginia, Wisconsin and southward. 
Food plants. 
Clay iikaie |= TORS LORD EIS 
Citrus aurantium, Ouercus, Tilia amera- 
juliilora: “Populus, Juclancs. cine 
erea, Castanea, Macnolia, Pinus; Prunws ceraswse 
186 retusicollis Zimm. 
Xyleborus. Zimmerman. Am. Ent. Soc. Trans. 2:146 
Xyleborus. Leconte. Am. Phil. Soc. Proc. 15:350, 360 
(?)=affinis Eich. Ejichhoff. Rat. Tom. p. 372 
Xyleborus. Schwarz. Ent. Am, 2:41 
Myleborus. Packard: WU. S. Ent, Comin, sth Rept p: os 
XMyleborus. Schwarz. Ent. Soc. Wash. Proc. 3:171 
Xyvleboruss. lubpard | Ul S. Dive Ente Bulle 7e p20 
Habitat. Maryland. 
Food plant. Quercus. 
187 tachygraphus Zimm. 
Xyleborus. Zimmerman. Am. Ent. Soc. Trans. 2:144 
Xyleborus. Leconte. Am. Phil. Soc. Proc. 15:358, 360 
Xyleborus. Eichhoff. Rat. Tom. p. 323 
Xyleborus. Schwarz. Ent. Soc. Wash. Proc. 2:62 
Xyleborus: Hubbard. U.S) Div. Ent: Bulk 7; 3p. 123 
Xyleborus. Chittenden. U. S. Div. Ent. Bul. 7, p. 79 
Habitat. New York, middle and Southern states. 
Food plants. 
Cercis canadensis, 
La yoda nid rome St udla pa tenia. 
Rhus. 
Acer, Fagus, 
