.'h2 biological survey of 



Euhybos Coquillett 



E. triplex Walk. S. W. Harbor; Bar Harbor, June 21- 



July 26. 

 E. n. sp. f Laboratory, June 24. 



Bicellaria Macquart 



B. pilipes Loew. Salisbury Cove; S. W. Harbor, July 27- 

 Aug. 26. 



Leptopeza Macquart 



L. compta Coq. S. W. Harbor; N. E. Harbor; Echo Lake, 



June 16-July 12. 

 L. ruficollis ZMeii»'. Bar Harbor; Echo Lake, June 7-27. 



Ocydromia Meigen 



0. glabricula Fall. Echo Lake; Bar Harbor; Narrows, July 

 12-27. 



Oedalea Meigen 



0. ohioensis Mel. Echo Lake, June 7. 



Anthalia Zetterstedt 



A. bulbosa Mel. Record of capture lost. 

 A. flava Coq. S. W. Harbor; Long Pond, June 24-July 16. 

 A. schoenherri Zett. Corfield on Crartagus, June 28. 

 A.M.N.H. 



Trichina Meigen 



T. clavipes Meig. Jordan Pond; S. W. Harbor; Echo Lake, 

 June 10-July 17. 



Microphorus Macquart 



M. atratus Coq. Jordan Pond; Bar Harbor; Echo Lake, 

 June 10-July 19. 



Iteaphila Macquart 



1. macquartii Zett. Large numbers at Station F236. A few 

 at Station F241. 



