192 NEW YORK STATE MUSEUM 



Florets apparently unaflfected. Osten Sacken '69, p. 299; Felt, 'i6d, p. 127 



Itonid. Nun midge, Asphondylia monacha O. S. 

 Florets apparently unaffected, gall undescribed. Felt 'i6d, p. 143 



Itonid. Asphondylia johnsoni Felt 



Bud galls 

 Apical bud galls 



Loose, convolute mass of developing leaves, diameter 6.5 mm. Felt '07a, 



p. no 



Itonid. Asteromyia convoluta Felt 



Loose, apical pod of narrow, adherent leaves, on S. canadensis. Felt 



'iSe, p. 199 



Itonid. Dryomyia folliculi Felt 

 Two or more leaves with the edges adherent, length 2.5 to 5 cm, on S. 

 g r a m i n i f o 1 i a. Felt. 'i5e, p. 148 



Itonid. Dasyneura flavicornis Felt 

 Galls pyriform, composed of closely adherent leaves, length i mm, on S. 

 graminifolia and S. canadensis. Felt 'o8e, p. 327 



Itonid. Camptoneuromyia flavescens Felt 

 Probably a loose apical bud gall, on S. graminifolia. Felt 'i5e, 

 p. 132 



Itonid . Dasyneura carbonaria Felt 



Subglobose, white or brownish, apical galls on stems or subterranean root 



stalks, diameter 2.5 cm, on S. j u n c e a. PI. 12, fig. 9. Felt 'i5i, p. 242 



Itonid. Rootstalk bud midge, Rhopalomyia hirtipes O. S. 



Apical, cylindric bud gall on subterranean root stalk, length 6 mm, diameter 



2.5 mm. PI. 12, fig. 7. Felt 'isi, p. 260 



Itonid. Rhopalomyia bulbula Felt 



Apical rosette galls 



On Solidago canadensis 



Deformed head, diameter about 11 cm, height 3 cm, and composed ot 

 numerous smaller heads. Felt '151, p. 255 



Itonid. Rhopalomyia Carolina Felt 

 Gall pyriform, composed of closely adherent leaves, length i mm. Felt 

 'o8e, p. 327 



Itonid. PCamptoneuromyia flavescens Felt 

 Globular, the head with a diameter of 4 to 5 cm. PI. 13, fig. 2. Felt 

 'i5i, p. 246 



Itonid. Goldenrod bunch gall, Rhopalomyia solidaginis 



Lw. 

 Large, rosette gall similar to the above. Felt '15J, p. 253 



Itonid. Rhopalomyia albipennis Felt 

 Reared from similar gall. Felt 'o8e, p. 409 



Itonid. Lestodiplosis carolinae Felt 

 Large, rosette gall, predaceous. Felt 'o8e, p. 409 



Itonid . Lestodiplosis solidaginis Felt 

 Large, terminal, rosette gall, probably inquiline. Felt 'isi, p. 230 



Itonid. Oligotrophus inquilinus Fel 



