206 



NEW YORK STATE MUSEUM 



Irregular, subglobular, apical, bud gall, diameter 4 cm. PL 5, fig. 2. Osten 

 Sacken '71, p. 51. Felt 'i6d, p. 146 



Itonid. Cone-flower gall, Asphondylia conspicua 



O. S. 

 Nodular, stem gall. Felt 'iij, p. 468 



Itonid. Cecidomyia sp. 



Undetected gall, possibly from an apparently unmodified stem. Felt 'o8e, p. 324 



Itonid. Cone-flower stem midge, Lasioptera rudbeckiae 



Felt 

 Lepachys 



Deformed flower bud. Cook '04a, p. 116 



Itonid. Cecidomyia sp. 



Helianthus (sunflower) 



Sunflower seeds apparently normal. Felt 'oge, p. 288 



Itonid. Sunflower seed midge, Lasioptera murtfeldtiana 



Felt 



Fig. 238. Tubular bud gall, H o r m o- 

 myia helianthi Brodie. (Original) 



Subglobular leaf gall, diameter 6 to 7 mm. PI. 10, fig. 5. Felt 'i4e, p. 286 



Itonid. Sunflower bullet gall, Hormomyia bulla Felt 

 Globular or spherical, stem galls, diameter i to 4 cm. PI. 5, fig. 3. Osten 

 Sacken '69, p. 301. Felt 'i6d, p. 131 



Itonid. Sunflower purse gall, Asphondylia globulus O. S. 

 Stem gall undescribed. Osten Sacken '71, p. 51. Felt 'i6d, p. 146 



Itonid. Asphondylia conspicua O. S. 

 Stem gall, onH. divaricatus. Brodie '94, p. 73 



Itonid. Cecidomyia thurstoni Brodie 

 Fusiform stem gall, length 3 cm, diameter .7 mm. Fig. 237. Felt 'o8e, p. 326 

 Itonid. Sunflower stem midge, Lasioptera weldi Felt 

 Stem gall undescribed. Felt 'iik, p. 484 



Itonid. Neolasioptera trimera Felt 



Helianthus strumosus 

 .Flower heads apparently unmodified. Felt '16, p. 120 



Itonid. Asphondylia helianthiflorae Felt 



