.'!.")(■) BIOLOGICAL SURVEY OF 



Parallelodiplosis Riibsaamen 



1'. bubrascuta Pelt. Beared from white spruce, .July (Br.). 



( 'i ( idomm \ &£eigen (Itonida Meigen) 



( !. MVKii'ii.v O. S. Oak fold gall. Salisbury Cove, Aug. An 

 irregular white pubescent gall on the under side of the leaf, 

 with a fold on the upper side. 



C. ocELLARis O. S. "Maple leaf-spot." Common. A yellow 

 red margined blister leaf-gall. 



C. pellex 0. S. Ash bullet gall. Bar Harbor. Bound red 

 gall on the midrib. 



C. SALiciFOLiAE 0. S. Eden, Aug. Leaves of Spiraea near 

 summit of stem are aborted and transformed into pouches 

 with a little of blade remaining. 



C. sp.? Toothed purse gall. Common. A flattened pouch 

 gall on the leaves on the shadbush (Amelanchier) . 



S. sp. Common on oak leaves 1943. Looks like Felt. Fig. 74. 



C. sp. Prematurely enlarged fruit on wild cherry contain- 

 ing white maggots. Sal. Cove X Emery Dist. Road. 



Hormomyia Loew 



H. canadensis Felt. Shad-bush gall. Corfield. 



H. fulva Felt. Lower Breakneck Swamp (Alex.), Aug. 21. 



II. verruca Walsh. August in various places. The Willow 



lipped gall. 

 IL sp. Gt. Heath. Oct. 2 (Br.). 



Trishormomyia Kieffer 



II. canadensis Felt. June-berry lipped gall. S. W. Harbor; 

 Bar Harbor, June. A truncated red-lipped gall on the shad- 

 bush (Amelanchier canadensis). 



PORRICONDYLA Rondlllli 



P. svlvestris Felt. Bar Harbor, Aug. 12, 1921. 

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

 P. sp. Bar Harbor, June 6. 



