THE MOUNT DESERT REGION 227 



Napomyza Halidaj 



N. LATERALIS Fall. Eclio Lake, July 17. 



Phytomyza Fallen 



P. ALBicEPS Meig. (P. bipuncfafa 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. (P. chrysanthemi Kowarz). Margarite 



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



chrysanthemum and margarite. 

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



Lake, July 14-17. 



PUPIPAEA 



HiPPOBOSCIDAE 

 Ornithoica Eondani 



0. coNFLUENTA Say. Frequents sparrows, owls, etc. 



Obnithomyia Latreille 



0. ANCHiNEURA Spciscr (0. pallida Say). Bar Harbor, July 

 (Moore). Frequents song and chipping sparrows, junco, 

 robin, etc. 



Ornithoponus Aldrich 



0. AMERiCANus Lcacli. Frcqueiits great horned owl, red- 

 shouldered hawk, ruif ed grouse, etc. 



