.'!.")4 BIOLOGICAL SURVEY OF 



Astkkomvia Pell 



A. carbon ifera Pelt. Common. Aii oval black, ocellate 

 blister-gall on the Leaves of Solidago. 



Lasioptera Mcigen 



L. spiRAEAFOLiA Fell. Bar Harbor. A blister-leaf gall on 

 Spiraea l<itif<>li<i (meadowsweet). 



L. solldaginis ( ). S. Beared from galls of Solidago in Sep- 

 tember. 



Xeolasioptera Felt 



X. ramuscula Beiitni. Aster stem gall. S. W. Harbor. 

 Fusiform stem galls on asters. 



Rhabdophaga Westwood 



B. batatas Walsh. AVillow potato-gall. S. W. Harbor; Salis- 

 bury Cove, Aug. 5 (Sanford). 



R. brassicoides Walsh. Willow cabbage-gall. Bar Harbor; 

 Salisbury Cove, Aug. 5 (Sanford). 



R. salicifolia Felt. Spiraea pod-gall. Salisbury Cove; Bar 

 Harbor. 



R. steobiloides Walsh. Coue willow-gall. Common, a cone- 

 like gall on willow. 



R. tkiticoides Walsh. Wheat-ear willow-gall. Bar Harbor, 

 July 10. 



Dasyneura Rondani 



D. gaylussacii Felt. Blueberry leaf-gall. Common. 



D. paktitexoctssi Stebb. On A m pelopsis but not common. 



Diarthronomyia Felt 



D. hypogaea (Loew). The Chrysanthemum Midge reared 

 from leaves. Oct. 4, '43. 



Phytophaga Rondani 



P. rigidae 0. S. Beaked willow-gall. Bar Harbor; Salis- 

 bury ( 'ove. 



