354 JOURNAL OF ECONOMIC ENTOMOLOGY [Vol. 3 



Probabl.y reared from oak leaA'es. Male, length. 1.5 mrn., abdomen 

 reddish brown, the segments thickly margined posteriorly with 

 brown seta3; antennal segments 14, binodose, the basal portion 

 of the stem very short, the distal part with a length one half 

 its diameter DicrodipJosis quercina Felt. 



Tivig Galls 

 Reared from twigs of white oak, Quercus alha. Female, length .75 

 mm., abdomen dark brown, the first segment dorsally silvery white, 

 the second to fourth with submedian white spots; antennal seg- 

 ments 28, the fifth with a length about three quarters its diameter. 



Lasioptera querciperda Felt. 



Salix (Willow) 



Leaf Galls 

 Fusiform pod or curled leaves, length 10 mm. 



Dasyneura salicifolia Felt. 



Closely rolled terminal leaves Ehahdophaga plicata Felt. 



Yellowish, red spotted, flattened gall, diameter 2 to 3 mm. 



Oligotrophus salicifolius n. sp.^ 

 Subconic, truncate, greenish yellow, lipped gall, diameter 2 mm. 



Hormomyia veri'uca Walsh. 

 Apparently reared from same gall Clmorhyncha filicis Felt. 



Bud Galls 



Spongy or clustered rosette gall Mayetiola ivalshii Felt. 



Small, rosette gall, length 2 cm Ehahdophaga racemi Felt. 



Oval, small, rosette gall resembling a small R. hrassicoides gall. 



Ehahdophaga normaniana Felt. 

 Large, loose, rosette gall, length 1 to 2 cm. 



Ehal)dophaga rhodoides Walsh. 

 Large, open, rosette, or cabbage, gall, diameter 1 to 2 cm. 



Ehahdophaga hrassicoides Walsh. 



Eeared from above gall Dasyneura orhitalis Walsh. 



Eeared from above gall Lestodiplosis septemmacidata Walsh. 



Eeared from above gall Ehopalomyia f rater Ckll. 



Pine-cone gall, length 2 to 2.5 cm.. .Ehahdophaga strobiloides Walsh. 

 Eeared from above gall Dasyneura annulipes Walsh. 



^Male: Leugth 2 mm., auteimal segments 14, the fifth with a stem as 

 long as the basal enlargement, which latter has a length twice its diameter. 

 Mesonotum dai'k reddish, postscutellum fuscous. Scutellum and abdomen 

 reddish yellow. Legs fuscous straw. Female: Leugth 2.25 mm., the fifth 

 antennal segment with a length 2io times its diameter. Abdomen deep red. 



