Jahrb. Ver. Nassau 17-18:157, 175, 178, 223, 226, 250 (♀, ⊕). Reinhard, 1865, Berl. Ent. Zeit. 9:6. Hoffer, 1890, Jahresber. Steiermärk. Landes-Ober. 39 [acc. Wachtl, 1890, Wiener Ent. Zeit. 9:267]. Thieme, 1897, Ill. Wochenschr. Ent. 2: 359, 366, fig. d. Stefani, 1904, Marcellia 3:68.
Cynips Quercus-folii Newman, 1868, The Ent. 4:77. Newman, 1874, The Ent. 7:248.
Dryophanta Folii Förster, 1869, Verh. zoo.-bot. Ges. Wien 19:336.
Dryophanta scutellaris Mayr, 1871, Mittel-europ. Eichengallen: 35, pl. 5 fig. 48 (⊕) . Mayr, 1872, Verh. zoo.-bot. Ges. Wien 22:688, 708, 710, 714, 715, 722. Mayr, 1874, Ver. zoo.-bot. Ges. Wien 24:37, 60, 91, 97, 98. Rudow, 1875, Archiv. Naturg. Mecklenburg 29:32, 55, fig. 1. Mayr-Fitch, 1876, The Ent. 9:121, fig. 48. Wachtl, 1876; 6, 21, 23, 25. Adler, 1877, Deut. Ent. Zeit. 21:238 (♀, ⊕, biol.). Fitch, 1877, The Ent. 10:27. Anon., 1877, Ent. Month. Mag. 14:44. Katter, 1877, Ent. Nachr. 3: 153. Lichtenstein, 1877, Bull. Soc. Ent. France 1877: 91. Katter, 1878, Ent. Nachr. 4:6. Mayr-Fitch, 1878, The Ent. 11:226. Mayr, 1878, Verh. zoo.-bot. Ges. Wien 28:318. Uhlmann, 1880, Mitt. Schweiz. Ent. Ges. :29. Adler, 1881, Zeitschr. wiss. Zool. 35:186, pl. 11 fig. 14, pl. 12 fig. 5 (♀, ⊕, biol.). Adler, 1881, Ent. Nachr. 7:122. Mayr, 1881, Gen. gallenbew. Cynip. :36. McLachlan, 1881, Ent. Month. Mag. 17:259. Adler-Lichtenstein, 1881, Génér. Altern.: 48-50, pl. 11 fig. 14, pl. 12 fig. 5 (♀, ⊕, biol.). Rolfe, 1881, The Ent. 14:54. Rolfe, 1883, The Ent. 16:30. Fockeu, 1889, Hist. Galles: 23. Eckstein, 1891, Pflanzengallen und Gallentiere: 7, fig. 40. Dalla Torre, 1892, Ber. nat. Ver. Innsbruck 1891-92: 93. Cameron, 1893, Brit. Phytoph. Hymen. 4:66. Adler-Straton, 1894, Altern. Gener. : XXXIII, XXXIV , 60-63, pl. 2 fig. 14, pl. 3 fig. 5 (♀, ⊕, biol.). Riley, 1895, Science n.s.1:463. Schenkling, 1896, Ill. Wochenschr. Ent. 1:219. Dalla Torre, 1898, Cat. Hymen. 5:297, 310, 326, 342. Giard, 1901, Bull. Soc. Ent. France 1901: 47. Connold, 1902, Brit. Veget. Galls: 306. Hennequy, 1904, Les Insectes: 217, pl. 3 fig. 9. Connold, 1908, Brit. Oak Galls, 6, 18, 23, 48, 115, 132, pl. 1, 44, 45 (⊕) . Küster, 1911, Die Gallen der Pflanzen: 363.
Cynips Folii Newman, 1874, The Ent. 7:251. Thomson, 1877, Opus. Ent. 8:790.
Dryophantha scutellaris Wachtl, 1876: 16.
Dryophanta folii Mayr-Fitch, 1876, The Ent. 9:149. Fletcher, 1880, The Ent. 13:12. Fletcher, 1880, Ent. Month. Mag. 16:270. Mayr, 1882, Europ. gallenbew. Cynip.: 35, 36 (♀). Beyerinck, 1883, Ver. Konig. Akad. Amsterdam 22:8, 15, 20, 24, 27, 32, 37, 94-122, pl. 3 fig. 35, 36, 44-47, 49-53, pi. 4 fig. 54-58 (⊕, biol., histol.). Paszlavszky, 1883, Wiener Ent. Zeit. 2:129-132, 171-173. Fockeu, 1889, Hist. Galles: 45, 83-91, fig. 17, 18 (⊕, histol.). Hieronymus, 1890, Jahresber. Schlçsisch. Ges. 68: exc. 169, 183 (⊕, histol.). Schlechtendal, 1891, Jahresb. Ver. Zwickau 1890:32. Liebel, 1892, Ent. Nachr. 18:272, 274. Dalla Torre, 1892, Ber. nat. Ver. Innsbruck 1891-92:91, 147. Cameron, 1893, Brit. Phytoph. Hymen. 4:122, pl.
