462 JOURNAL OF ECONOMIC ENTOMOLOGY [Vol. + 



Helenium (sneeze weed) 

 Apical rosette gall, length, 2 to 3cm Aaphondylia aulumtuiliti lieuUn. 



Helianthus (sunflower) 



Sunflower seeds apparently normal Lasioplera murlfeldtiana Felt. 



Twig gall, undescribed Asphondylia conspicua O. S. 



Globular or spherical stem galls, diameter, 1 to 4 cm Asphondylia globulus O. S. 



Stem gall, undescribed Neolasioplera Irimera n. sp. 



Stem gall on H. divaricala Cecidomyia thurstoni Brodie. 



Fusiform stem gall, length, 3mm Lasioplera weldi Felt. 



Subglobular leaf gall Cecidoinyia bulla Walsh. 



Helianthus strumosus 



Flower heads apparently unmodified Asphondylia helianlhiilora: Felt. 



Reared from undetected gall Neolasioplera helianlhi Felt. 



Axillary bud gall, length, 10 to 25 mm Cecidomyia helianthiBrodie. 



Hibiscus moscheutos (swamp rose mallow) 

 Variably swollen stems Neolasioplera hibisci Felt. 



HoRDEUM (barley) 

 Under leaf sheaths Phytophaga destructor Say. 



HuMULUS (hop) 

 Swollen stems, diameter, 1 cm. ; length, 4 to 50 cm Lasioptera humulicaulis Felt. 



Hydrangea arborescens (wild Hydrangea) 

 Bud gall, length, 1 cm Asphondylia hydrangeoe Felt. 



Hypericum (St. Johnswort) 



Axillary bud galls, length, 5 mm.; on H. mutilum Dasyneura toweri Felt. 



Subglobose stem gall, length, 1 cm Lasioptera virginica n. sp. 



Globular stalk swellings, length, 6 to 10 mm Cecidomyia triadenii Beutm. 



Impatiens (balsam, jewelweed) 



Globose, flower bud gall, length, 1 cm Cecidomyia impatientis O. S- 



Tumid midrib fold, length, 5 mm Lasioptera impalientijolia Felt. 



Subglobular stem gall Lasioptera fulva Beutm. 



Ipomoea (morning glory) 



Flower buds Schizomyia ipomoeae Felt. 



Flower buds Camploneuromyia meridionalis Felt. 



JuGLANS ciNEREA (butternut, white walnut) 

 Folded, appressed, crinkled leaves Cecidomyia sp. 



JuNiPERUS CALiFORNiCA (Juniper) 

 Reared from fruit Walshomyia juniperina Felt. 



JUSSLEA 



Reared from fruits Asphondylia vincenti Felt. 



