October, '11] FELT: GALL MIDGE HOSTS 471 



Reared from apparently unaffected florets Asphondylia monacha O. S. 



Gall undescribed, apparently unaffected florets Asphondylia johnsoni Felt. 



Bud Galls 

 Apical bud galls. 



Loose, convolute mass of developing leaves, dia,meter, 6.5 mm. 



Asleromyia convoluta Felt. 

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



Dasyneura folliculi Felt. 

 Gall composed of two or more leaves with edges adherent, length, 2.5 to 5 



cm.; on S. graminifolia Dasyneura flavicornis Felt. 



Gall closely adherent, pyriform, apical, length, 1 mm. 



Camplonexiromyia flavescens Felt. 

 Probably a loose, apical bud gall on S. graminifolia. 



Dasyneura carhonaria YeM. 

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



stocks, diameter, 2.5 cm.; on S. juncea Rhopaloniyia hirtipes O. S. 



Apical, cyhndric, bud gall on subterranean root stock, length, 6 mm. ; diameter, 

 2.5 mm Rhopalomyia bulbula Felt. 



Apical rosette galls. 



On Solidago caiiadensis. 



Deformed head about 11 cm. in diameter, 3 cm. high; composed of numerous 



smaller heads Rhopalomyia Carolina Felt. 



Gall globular, head 4 to 5 cm. in diameter Rhopalomyia solidaginis Loew. 



Large, rosette gall similar to the above Rhopalomyia albipennis Felt. 



Reared from similar gall Lestodiplosis carolinoe Felt. 



Reared from similar gall Lestodiplosis solidaginis Felt. 



Large, terminal, rosette gall Oligotrophus inquilirms Felt. 



On Solidago canadensis and S. serotina. 



Gall large, diameter, 2.5 cm.; composed of numerous small cells. 



Rhopalomyia cajritata Felt. 



Reared from same gall as above Rhopalomyia inquisitor Felt. 



On Solidago graminifolia. 



Gall, green, resembling that of (Edaspis polita, diameter.l to 1.5 cm. 



Asphondylia monacha O. S. 



Presumably reared from the same gall Camptoneuromyia flavescens Felt. 



Gall, very similar to the above, the maker possibly inquiline. 



^ Rhopalomyia lanceolata Felt 



On Solidago sempervirens. 



Gall, similar to that described above Asphondylia monacha O. S. 



Leaf Galls 

 Galls attached to one, or at most two leaves and producing a marked deformity. 

 On Solidago graminifolia.— Ga\\ greenish, red marked, ribbed, fusiform, sessile, 



length, 6 mm Rhopalomyia fusiformis Felt. 



Gall, green, red marked, fusiform, stemmed, length, 13 to 14 mm. 



Rhopalomyia pedicellata Felt. 

 On Solidago puberula or S. juncea. — Gall greenish, irregu'ar, oval, length, 1 cm.; 



composed of clusters of root leaves Dasyneura radifolii Felt. 



On Solidago r?/^o.sa.— Gall green, red marked, fusiform, length, 1.6 mm. 



Rhopalomyia clarkei Felt. 



