. Report of the State Entomologist on injurious and other insects of the state of New York. eolasiopteraambrosiae Felt. Onegall in section. (Original) Fig. 237. Sunflowerstem midge, L a s i -optera weldiFelt. One gall partlyin section. (Original) Reared from stems of giant ragweed. Fig. 236. Felt oge, p. 288 Itonid. Ragweed stem midge, Neolasioptera ambrosiae FeltRiidbeckia (cone-flower) Deformed, enlarged florets, the affected ones leafy. Beutm. 07c, p. 388 Itonid. Cecidomyia rudbeckiae Beutm. 206 NEW YORK STATE MUSEUM Irregular, subglobular, apical, bud gall, diameter 4 cm. PL 5, fig. 2. Ost
. Report of the State Entomologist on injurious and other insects of the state of New York. eolasiopteraambrosiae Felt. Onegall in section. (Original) Fig. 237. Sunflowerstem midge, L a s i -optera weldiFelt. One gall partlyin section. (Original) Reared from stems of giant ragweed. Fig. 236. Felt oge, p. 288 Itonid. Ragweed stem midge, Neolasioptera ambrosiae FeltRiidbeckia (cone-flower) Deformed, enlarged florets, the affected ones leafy. Beutm. 07c, p. 388 Itonid. Cecidomyia rudbeckiae Beutm. 206 NEW YORK STATE MUSEUM Irregular, subglobular, apical, bud gall, diameter 4 cm. PL 5, fig. 2. OstenSacken 71, p. 51. Felt i6d, p. 146 Itonid. Cone-flower gall, Asphondylia conspicua O. , 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 FeltLepachys 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 146, p. 286 Itonid. Sunflower bullet gall, Hormomyia bulla FeltGlobular or spherical, stem galls, diameter i to 4 cm. PI. 5, fig. 3. OstenSacken 69, p. 301. Felt i6d, p. 131 Itonid. Sunflower purse gall, Asphondylia globulus O. gall undescribed. Osten Sacken 71, p. 51. Felt i6d, p. 146 Itonid. Asphondylia conspicua O. gall, on H. d i v a r i c a t u s . Brodie 94, p. 73 Itonid. Cecidomyia thurstoni BrodieFusiform stem gall, length 3 cm, diameter .7 mm. Fig. 237. Felt o8e, p. 326Itonid. Sunflower stem midge, Lasioptera weldi FeltStem gall undescribed. Felt iik, p. 484 Itonid. Neolasioptera trim era Felt Helia7ithns stnimosusFlower heads apparently unmodified. Felt 16, p. 120 Itonid. Asphondylia helianthiflorae Felt KEY TO AMERICAN INSECT GALLS 207
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882
