402 BIOLOGICAL Sl'KVKY OF 



A. nasuta Mel. (madizina Hend.). "Mi Desert,'' July 30 

 (McAtee). 



A. pabvicornis Loew. S. \V. Harbor; Narrows, July 10-27. 



A. PLATTfPTERA Thomson. Newport Meadow, F289. 



A. posticata Meig. {terminalis Coq.). Common, Juno 8- 

 July 30. The larvae mine the leaves of asters and golden- 

 rods. 



A. pusilla Meig. (trifolii Burg.). S. W. Harbor ; Echo Lake ; 

 Seal Cove, July 13-Sept. 8. The larvae mine the leaves of 

 various Cruciferae, Compositae, Leguminosae, etc. 



A. vabiata Mall. Narrows, July 27. 



A. vibidula Coq. Green Mt., Aug. 17. 



Phytomyza Fallen 



P. albiceps Meig. (P. hi punctata Loew). Mt. Desert, July 



30 (McAtee). 

 P. aquilegiae Hardy. Columbine leaf-miner. S. W. Harbor, 



June. The larvae mine the leaves of the columbine. 

 P. atricornis Meig. (chrysanthenii Kowarz). Marguerite 



fly. Bar Harbor, July 19. The larvae mine the leaves of 



chrysanthemum and marguerite. 

 P. ilicicola Loew. Holly leaf-miner. S. W. Harbor; Echo 



Lake, July 14-17. 

 P. sp. Station F343. 



Phyllomyzidae 

 Sweeping grass and bushes in open places is productive. 



Paramyia Williston 



P. nitens Loew. "Mt. Desert," July 30. On flowers of 

 Spiraea (McAtee). 



Meoneura Rondani 



M. vagans Fall. Bar Harbor, June 7. 



