306 BIOLOGICAL SURVEY OF 



Dasyneura Eoiidani 



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



HoRMOMTiA Loew 



H. CANADENSIS Felt. Sliad-bush gall. Corfield. 

 H. sp. Great Heath, Oct. 2 (Br.). 



PORRICONDYLA Eondaiii 



p. SYLVESTRis Felt. Bar Harbor, Aug. 12, 1921. 

 P. sp. N. E. Harbor, Aug. 6 (Minot). 

 P. sp. Bar Harbor, June 6. 



Phytophaga Eondani 



P. EiGiDAE 0. S. Beaked willow-gall. Bar Harbor; Salisbury 

 Cove. 



Oligothrophus LatTeille 



0. sp. Long Pond, June 20. 



Ehopalomyia Eiibsaamen 



R. LANCEOLATA Fclt. Bred ex Solidago gall (Br.), Sept. 18. 



AsPHONDYUA Loew 



A. ANTENNARiAE Wliceler. Everlasting-bud gall. Bar Harbor, 

 Aug. 15. Corn-shaped bud gall on everlasting (Antennaria 

 plantaginifolia) . 



CiNCTICORNIA Felt 



C. MAGALis 0. S. Oak-vein gall. Bar Harbor. A vein gall 



on the leaves of the red oak. 

 C. piLULAE Walsh. Oak-pill gall. Bar Harbor; Penikese. 



Round, hard, rough galls on the leaves of the red oak. 



