THE MOUNT DESERT REGION 369 



Laphria Meigen 



L. aeatub Walk. S. W. Harbor, Aug. 8, 1910 (Fernald). 



L. altitudinum Bromley. Bar Harbor, Juno 1(5. 



L. cants Will. Common, June 25-Aug. 17. 



L. gilva Linn. Bar Harbor ; Salisbury Cove, July 18-Aug. 14. 



L. index MeAtee. Record of capture lost. 



L. janus MeAtee. Common, June 7-July 24. 



L. sadalis Walk. Bar Harbor, July 29. 



L. scoepio MeAtee. Bar Harbor; S. W. Harbor, Corfield, 



July 6-Aug. 22. 

 L. sericea Say. S. W. Harbor (Fernald). 



Neoitamus Osten Sacken 



A. orphse Walk. Echo Lake, June 27. 



Machimus Loew 



A. notatus Wied. Common, June 20-Aug. 26. 



A. novae-scotiae Macq. Eden ; Bar Harbor, July 24-Aug. 18. 



A. paeopus Walk. S. W. Harbor; Sea Wall; Corfield; Sta- 

 tion F130, June 23-Oct. 7. 



A. sadyates Walk. Eden ; N. E. Harbor ; Echo Lake ; Break- 

 neck; The Toad Hole; Stations F39 and F201, June 28- 

 Sept. 26. 



A. snowii Hine. Bar Harbor; Eden, July 10-lo. 



Therevidae 



These are to be found in dry places the latter part of the 

 summer. 



Thereva Latreille 



T. flavicincta Loew. S. W. Harbor, July 31; Seal Cove 



Brook, Sept. 18. 

 T. frontalis Say. Echo Lake, July 17 ; Corfield, June 14. 

 T. comota Loew. Corfield at light, July 6. 

 T. sp. One hatched from pupa in moss under spruce. A 



large spined species. 



