476 Saper da. Pars 74 



2, 1891, p. 753; Fauna Transsylv. 1891, \^. 

 851. — Griffini, Coleott. 1896, p. 199, i 39, 

 f. 7. — Stierl. Col. Helvet. II, 1898, p. 500. 



— Lameere, Faune Belg. II, 1900, p. 416. — 

 Oudeni. Nederl. Ins. 1900, p. 695, t. 30, f. 9. 



— Everts, Col. Neerl. II, l9iH, p. 301. — 

 Pic, Longic. IV, 1, 1902, p, 11. — Houlb. 

 Faune Arnior. Ceramb. 1904, p. 70, f. 135; 

 ed. 2, 1909, p. 72, f. 135. — Csiki, Rovart. 

 Lapok XII, 1905, p. 82. — Pic, Synops. p. 

 11, 15. — Jacobs. Käfer Russl. 1911, t. 72, 

 f. 7. — Harmsworth, Nat. Hist. III, 1911, 

 p. 1975, fig. 5. — Swanton, Brit. Plant Galls 



1912, p. 50, t. 6, f. 7— 11. — Kuhnt, Käfer 

 Deutsehl. 1912, p. 796, fig. 216. — Reitter, 

 Fauna Ger.'v.. IV, 1913, p. 64, t. 140, f. 2. 

 Jensen-Haarup, Danm. Fauna, Biller III, 

 1914, p. 24, 25, f. 14 - Schauf. in Calwer, 

 Käferb. ed. 6, 1916, p. 879, t. 32, f. 7. — 

 Auriv. Svensk Insektf. IX, 1, 1917, p. 44, 

 f. 16 a. 



b etulin a G eoffr. in Fourcr. Ent. Paris. I? 

 1785, p. 78. 



d e c empunct at a De Geer, Mem. Ins. V» 

 1775. p. 78. — Retzius, Deg. Gen. Spec- 

 Ins. 1783, p. 140. 



populi Dumer. Ent. Anal. 1860, p. 607. 



Biologie: Bouche, Naturg. Ins. I, 1834) 

 p. 203, t. 10, f. 24-29. - Ratzeb. Forstins- 

 1, 1837, p. 192, t. 16, f. 5; ed. 2, 1839, I, p- 

 235, t. 16, f. 5. — Lucas, Ann. Soc. Ent- 

 France (2) IV, 1846, Bull. p. 47. Goureau, 

 Ins. nuis. aux forets 1867, p. 120. — Fallou. 

 Ann. Soc. Ent. France (5) III, 1873, Bull, 

 p. 193. — Now. Verh. zool.-bot. Ges. Wien 

 XXIV, 1874, p. 376. — Schiödte, Naturh. 

 Tidskr. (3) X, 1875, p. 439, 450. — Perris, 

 Ann. Soc. Linn. Lyon (2) XXIII, 1876, p, 

 345 (sep. p. 506-. — Czech, Centralbl. ges. 

 Forstw. IV, 1878, p. 433. — xMasson, Ann. 

 Soc. Ent. France (6) III, 1883, Bull. p. 149. - 

 Landois, Jahresb. Westph. Pi'ov.- Ver.XV, 

 1887, p. 12. - Pissot, Le Natural. XI, 1889, 

 ]i. 119, flg. 1—5. — Lunardoni, Ins. Noc. 



I, 1889, p.'508, fig. 81. — Judeich, Forstins. 



II, 1, 1889, p. 574. — Kieffer, Feuille Jeun. 

 Nat. XXII, 1892, p. 55, fig. 9. — Eggert, 



III, Wochenschr. Ent. I, 1896, p. 578. - 

 Boas, Forstzool. 1896, p. 225, fig. 123; Zool. 

 Jahrb. Syst. XIII, 1900, p. 247, t. 22; XXV, 

 1907, p. 313, t. 10. - Xambeu, Moeurs et 

 M6tani.VIII, 1902, p. 175. - Benich, Nerthus 

 VI, 1904, p. 306. — Kleine, Ent. Blätter V!, 

 1910, p. 217. - Collinge, Inj. In.'^. 1912, p. 

 86, f. 37, 38. - Barbey, Entomol. Forest. 



1913. p. 482, f. 294-5. — Henriksen, Danm. 

 Fauna, Biller III, 1914, p. 90, 97. — Beffa, 

 Riv. Col. Ital. XIII, 1915, Append.t. 1, f. 29. 



