THE MOUNT DESERT REGION 425 



Haematobia St. Fargeau and Serville 



H. irkitans Linn. Horn fly. Bar Harbor; Salisbury Cove, 

 July 25-30. 



Metopiidae. The Flesh Flies 

 Metopia Meigen 



M. leucocephala Rossi. Long Pond ; S. W. Harbor, July 16- 



Aug. 22. 

 M. campestris Fall. N. E. Harbor; Long Pond, July 17- 



Aug. 21. 

 M. signifeea Meig. Laboratory, July 18. 



Brachycoma Rondani 



B. sacrophagixa Town. S. W. Harbor ; Eagle Lake, June 21- 

 July 18. Parasitic on the larvae in the nests of bumble bees. 



Gymnoprosopa Townsend 



G. polita Town. One taken, record of capture lost. 



Pachyophthalmus Brauer and Bergenstamm 



P. signatus Meig. Common, July 11-Aug. 13. 



W'ohlfahrtta Brauer and Bergenstamin 



W. vigil Walk. Salisbury Cove, July 24. 



Senotainia Macquart 



S. trilineata Y.d.\Yulp. Salisbury Cove; Sargent ^It., July 

 24-Aug. 8. 



Amobia Desvoidy 



A. signata Meig. Sargent Drive, Aug. 5. 



Cynomya Desvoidy 



C. cadaverina Desv. S. W. Harbor ; Bar Harbor, June 22- 

 July 15. 



Calliphora Desvoidy. Blue-bottle rlios 



C. vomitoria Linn. Jordan Pond; Newport Cove, Juno 10- 

 Julv 11. 



