364 



Xylotrechus. 



ab. villicus Ol. Ent. IV, 70, 1795, p. 64, t. 8, 

 f. 94. — Steph. Man. 1839, p. 276. 

 conyergens J. Lee Smiths. Mise Coli. XI, 264, 1873, 

 p. 198. — Leng, Synops. p. 198, 199. 

 Biologie: Meyers, Amer. Natural. XV, 1881, 

 p. 151. 

 gemellus Casey, Ann. N. York Acad. VII, 1893, p. 590. 



— Hamilt. Trans. Amer. Ent. Soc. XXIII, 1896, 

 p. 172. 



Insignis J. Lee. Smiths. Mise. Coli. XI, 264, 1873, p. 199. 



— Casey, Ann. N. York Acad. VI, 1892, p. 35. 

 obliteratus J. Lee. Smiths. Mise. Coli. XI, 264, 



1873, p. 199. — Leng, Synops. p. 199. 

 Lengi Schaeff. Bull. Brookl. Inst. I, 1908, p. 340. 

 inormonus J. Lee. Proc. Acad. Philad. 1861, p. 357. — 



Leng, Synops. p. 199, 200. 

 nauticus Mannerh. Bull. Moscou XVI, 1843, p. 305. — 



Leng, Synops. p. 198, 4, 

 gramineus Hald. Trans. Amer. Phil. Soc, (2) X, 



1847, p. 40. — J. Lee. Journ. Acad. Philad. (2) 



11, 1850, p. 27. 

 Biologie: Xambeu, Ann. Soc. Linn. Lyon (2) 



XL, 1893, p. 150 (sep. p. 222). 

 nitidus Hörn, Proc. Acad. Philad. 1860, p. 572, t. 8, f. 2. 



— Leng, Synops. p. 198, 199. 



quadrimaculatus Hald. Trans. Amer. Ent. Soc. (2) X, 

 1847. p. 41. — J. Lee. Journ. Acad. Philad. (2) 

 II, 1850, p. 29. — Prov. Pet. Faune Ent. Canada 

 I, 1877, p. 600. — Leng, Synops. p. 198, 199. 



— Wickh. Canad. Ent. XXIX, 1897, p. 150. 

 quercus Schaeff. Bull. Brookl. Inst. I, 1905, p. 163. 

 sagittatus Germ. Magaz. Ent. IV, 1821, p. 171. — Gast. & 



Gory, Monogr. p. 82, t. 15, f. 95. — J. Lee. 

 Journ, Acad. Philad. (2) II, 1852, p. 177. — 

 Prov, Pet. Faune 'Ent. Canada I, 1877, p. 599. 



— Leng, Synops. p, 198, 200, — Wickh, Canad. 

 Ent, XXIX, 1897, p. 150. 



pubescens Hald. Trans. Amer. Philos. Soc. (2) 



X, 1847, p. 40. — J. Lee, Journ, Acad. Philad, 



(2) II, 1850, p. 28. 

 Biologie: Feit, Ins. affect, Trees 1907, p. 663, 



f. 191. 

 Sartorii Chevr. Ann. Soc. Ent. Fr. (3) VIII, 1860, p, 492, 



t. 9, f. 7. 

 undulatus Say, Long's Exped. II, 1824, p. 291; Amer. 



Ent. III, 1828, t. 53. — Cast. & Gory, Monogr. 



p. 57, t. 11, f. 66. — J. Lee. Journ, Acad, Philad. 



(2) II, 1850, p. 27. — Prov. Pet. Faune Ent. 



Canada I, 1877, p. 600. — Leng, Synops. p. 199, 



200, 4, — Wickh. Canad, Ent, XXIX, 1897, 



p, 151, 

 undatus Kirby, Fauna Bor.-Amer. IV, 1837, p. 175, 



t. 7, f. 5. 

 ab. fuacus Kirby, 1. c. p. 176. — J. Lee. Journ. 



Acad. Philad. (2) II, 1850, p, 27. — Leng, Sy- 

 nops. p. 4. 



Pars 39 



Nordamerika 

 Ohio, Iowa 



Indiana 



Colorado, 

 CaUforaien 



Oregon 



Utah, 



Wisconsin 



Californien, 

 Montana, 

 Oregon, 

 Washing- 

 ton -Tcrr. 



Pennsyl- 

 vanien, 

 N. York, 

 Texas 



Canada, 

 Vereinigte 

 Staaten 

 Nord- 

 amerikas 



Arizona 



Massachu- 

 setts, 

 Pennsyl- 

 vanien, 

 Georgia, 

 Florida, 

 Michigan, 

 Arizona 



Mexiko 

 Nordamerika 



