. Report of the State Entomologist on injurious and other insects of the state of New York. Fig. 245. Diarthrono-myia artemisiae types of spongy gall,one in section. (Original) Ovate, hard, thick-walled, yellowish brown bud gall, length cm, cm. (Collected by L. H. Weld) Dipt. T r y p e t i d a2775 Flask-shaped leaf gall, length 4 mm, diameter 2 mm. Fig. 247. Felt i6f, p. 185 Itonid. Wormwood flask gall, Rhopalomyia ampullaria FeltOval, grayish or almost black, solitary or clustered gall on the under side of theleaves, length cm. Fig. 248. Felt i6f, p. 194 Itonid


. Report of the State Entomologist on injurious and other insects of the state of New York. Fig. 245. Diarthrono-myia artemisiae types of spongy gall,one in section. (Original) Ovate, hard, thick-walled, yellowish brown bud gall, length cm, cm. (Collected by L. H. Weld) Dipt. T r y p e t i d a2775 Flask-shaped leaf gall, length 4 mm, diameter 2 mm. Fig. 247. Felt i6f, p. 185 Itonid. Wormwood flask gall, Rhopalomyia ampullaria FeltOval, grayish or almost black, solitary or clustered gall on the under side of theleaves, length cm. Fig. 248. Felt i6f, p. 194 Itonid. Diarthronomyia occidentalis FeltGlobose, variable, monothalamous or polythalamous leaf bud or rosette galls, ora bladdery gall arising from the leaf, pubescence variable, dimensions 3 to 15mm. Fig. 245. Felt i6f, p. 193 Itonid. Diarthronomyia artemisiae Felt KEY TO AMERICAN INSECT GALLS 211. ELBeutenmuUer Fig. 246. Wild lettuce galls. 1-4. Aulacidea podagrae Bass. 5. A. bicolor Bass.(After Beutm., Am. Mus. Nat. Hist.) 212 NEW YORK STATE MUSEUM Subglobular, brown, spongy, apical gall, diameter cm, possibly identicalwith the preceding. Felt iij, p. 453 Itonid. Cecidomyia sp. Senecio (groundsel, ragwort, squaw-weed) Flower heads, presumably unmodified. Felt 151, p. 237 Itonid. Rhopalomyia cockerelli FeltStem gall undescribed. Felt iik, p. 482 Itonid. Lasioptera arizonensis Felt Tetradymia spinosa (salt bush)Fusiform, woolly, hollow stem enlargement, length 3 cm. diameter i 03, p. 834 Lepid. Gnorlmoschema ? tetradymiella Busck Arctium (burdock)Yellowish larvae in burs. Felt iij, p. 453 Itonid. Cecidomyia sp.


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882