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Indiana University Studies 
1883, Die Insektenwelt : 213. Leunis, 1886, Thierkunde 2: 264. 
Schenkling, 1896, 111. Wochenschr. Ent. 1: 217. Dalla Torre, 1898, 
Cat. Hymen. 5:78. Blosch, 1903, Mitt. Schweiz Ent. Ges. 11:48. 
[no name] Lacaze-Duthiers, 1853, Ann. Sci. nat., Bot. (3) 19:303, 
pi. 16 fig. 10. 
Dryophanta longiventris Mayr, 1871, Mitteleurop. Eichengallen : 36, pi. 
5 fig. 50 (®). Mayr, 1872, Verh. zoo.-bot. Ges. Wien 22: 689, 710. 
Mayr, 1874, Verh. zoo.-bot. Ges. Wien 24: 60, 80, 81, 91, 97, 98. 
Rudow, 1875, Arch. Naturg. Mecklenburg 29: 32, 56 ( $, ®). Mayr- 
Fitch, 1876, The Ent. 9: 122, 146, fig. 50. Wachtl, 1876: 6, 15, 21, 
23, 25. Adler, 1877, Deut. Ent. Zeitschr. 21:241 (err.!). Katter, 
1877, Ent. Nachr. 3: 153. Adler, 1877, in Ent. Month. Mag. 14: 44. 
Lichtenstein, 1877, Bull. Soc. Ent. France 1877: 91. Katter, 1878, 
Ent. Nachr. 4: 6. Mayr, 1878, Verh. zoo.-bot. Ges. Wien 28: 319. 
Mayr-Fitch, 1878, The Ent. 11: 226. Uhlmann, 1880, Mitt. Schweiz. 
Ent. Ges. 1880: 29. Fletcher, 1880, The Ent. 13: 12. Adler, 1881, 
Zeitschr. wiss. Zool. 35: 189, pi. 11 fig. 15 ( $ , ®, biol.). McLachlan, 
1881, Ent. Month. Mag. 17 : 259. Mayr, 1881, Gen. gallenbew. 
Cynip.: 36. Adler, 1881, Ent. Nachr. 7: 122. Adler-Lichtenstein, 
1881, Gener. Altera.: 51, pi. 11 fig. 15 ( 9 , ®, biol.). Mayr, 1882, 
Europ. gallenbew. Cynip. : 35, 36 ( 2 ) . Rolfe, 1883, The Ent. 16 : 30. 
Beyerinck, 1883, Ver. Akad. Amsterdam 22: 37, 102. Fockeu, 1889, 
Hist. Galles: 23, 45, 92-93 (® histol.). Hieronymus, 1890, Jahresb. 
Schlesisch. Ges. 68: exc. 168 (® histol.). Schlechtendal, 1891, 
Jahresb. Ver. Zwickau 1890: 32. Cameron, 1891, Trans. Man- 
chester Micro. Soc. 1891: 67, 68, pi. 4 fig. 16. Liebel, 1892, Ent. 
Nachr. 18: 274. Cameron, 1893, Brit. Phytoph. Hymen. 4: 27, 67, 
122, 124, pi. 2 fig. 1(9, ®). Dalla Torre, 1893, Cat. Hymen. 2: 52. 
Adler-Straton, 1894, Altera. Gener.: XXXIII, XXXVI, 64, pi. 2, fig. 
15 ($, ®, biol.). Riley, 1895, Science n.s. 1:463. Riedel, 1896, 
Gallen und Gallwespen: 21, 24, pi. 4 fig. 29. Thomas, 1897, Sitz.- 
Berich. Ges. Fr. Berlin 1897: 46. Appel, 1898, Schriften Physikal.- 
okon. Ges. 39 : 96. Massalongo, 1898, Malpighia 11 : 17. Dalla 
Torre, 1898, Cat. Hymen. 5: 176, 283, 293, 294, 297, 326, 327, 333, 
342. Kieffer, 1899, 111. Zeit. Ent. 4: exc. 1-8. Kieffer, 1899, Bull. 
Soc. Rouen 34: 98. Oudemans, 1900, Nederland. Ins. : 749. Kieffer, 
1901, Andre Hymen. Europe 7 (1) : 123, 176, 193, 628, pi. 19 fig. 1 
($, ®). Cameron, 1901, The Ent. 34:271. Kieffer, 1901, Ann. 
Soc. Ent. France 1901: 446. Darboux and Houard, 1901, Zoocecid. 
Europe: (309?), 341, fig. 607, 608. Connold, 1902, Brit. Veget. 
Galls: 306. Darboux and Houard, 1902, Zoocecid. Hilfsbuch: (40?), 
41. Dalla Torre and Kieffer, 1902, Gen. Ins. Hymen. Cynip.: 53. 
Kieffer, 1903, Andre Hymen. Europe 7 (2) : 678. Blosch, 1903, 
Mitt. Schweiz. Ent. Ges. 11:51. Mayr, 1904, Verh. zoo.-bot. Ges. 
Wien 54: 574. Stefani, 1904, Marcellia 3: 69. Trotter and Cecconi, 
1904, Marcellia 3: 80. Rossig, 1904, Von weichen Organen . . . : 11. 
Mayr, 1905, Verh. zoo.-bot. Ges. Wien 55: 546. Trail and Rolfe, 
1906, Bull. Misc. Inf. Kew 5: [acc. Marcellia 5: IX]. Schmidt, 
1907, Zeit. Insektenbiol. 3: 348. Schmideknecht, 1907, Hymen. Mit- 
