THE MOUNT DESERT REGION 401 



Anthomyza Fallen 



A. gracilis Fall. Echo Lake; S. W. Harbor, July 12- Aug. 



27. 

 A. tenuis Loew. Common, July 12-Aug. 13. 

 A. variegata Loew. N. E. Harbor; Bar Harbor, July 27- 



Aug. 12. 



Neossos Malloeh 



N. n.sp. Rhodora Meadow from deer bed. Oct. 4 (Br.). 



Pelomyia Williston 



P. mallochi Sturt. Narrows, June 9. 



Agromyzidae. The Leaf Miners 



The larvae make mines in the leaves of most plants. Gen- 

 eral sweeping is the method. 



Napomyza Haliday 



N. lateralis Fall. Echo Lake, July 17. 



Agromyza Fallen 



A. aeneiventris Fall. Bar Harbor, June 7. 



A. artemisiae Kalt. (platyptera Thorn.). S. \Y. Harbor; 



Seal Cove; Bar Harbor, July 11-Aug. 8. The larvae mine 



the leaves of a large number of plants. 

 A. atra Meig. (angulata Loew). Bar Harbor, July 11. 

 A. genitalis Mel. (coloradensis Mall.). "Great Heath"; S. 



W. Harbor, July 15. 

 A. lateralis Macq. (coquilletti Mall.). Echo Lake; Salis- 

 bury Cove, July 12-24. 

 A. melampyga Loew (flarire ut ris Johns.). S. W. Harbor, 



July 13. The larvae mine the leaves of plantain. 

 A. morosa Meig. (magnicornis Loew; luterella Zett.). Bar 



Harbor; S. W. Harbor, June 7-Aug. 20. The larvae form 



swellings in the stems of the iris. 



