360 BIOLOGICAL SIKYKY OF 



Si n'tkmna Winnertz 



S. polyzona Loew. Bar Harbor, July 21. 



Sciophila Meigen 



S. galbana Jobaii. Echo Lake ; Bar Harbor, July 17-22. 

 S. pallipes Say. N. E. Harbor, Aug. 11 (Minot). 



Monoclona Mik 



M. blegantula Jolian. Bar Harbor, Aug. 10. 



Acnemia Winnertz 



A. flaviola Coq. Long Pond, July 16-21. 



Gnoriste Meigen 



G. megarrhina O. S. Pair half way to summit, Green Mt., 

 June 23. 



Boletina Staeger 



B. tricincta Loew. Echo Lake, Bar Harbor; Green Mt., 

 July 12-25. 



B. notescens Johan. Bar Harbor, July 21. 



Rondaniella Joliannsen 



R. sororcula Loew. Record of capture lost. 



Leia Meigen 



L. bivittata Say. Laboratory, Aug. 1. 



L. melaena Loew. Duck Brook, Aug. 18. 



L. oblectabilis Loew. Bar Harbor; N. E. Harbor (Minot), 

 July 24-Aug. 11. 



L. opima Loew. N. E. Harbor (Minot) ; Echo Lake; Bar Har- 

 bor, July 4-Sept. 11. 



L. subluxata Loew. Bar Harbor, July 21. 



L. ventralis Say. Narrows, Aug. 13. 



L. winthemi Lehm. N. E. Harbor, Aug. 11-27 (Minot). 



