4'2'2 BIOLOGICAL SURVEY OF 



L. CLivicoLA Mall. Echo Lake; S. W. Harbor, June 17-20. 

 L. patima Huck. Sea Wall Bog F375. One specimen. 

 L. naro.na Walk. Highbrook Rd., sweeping, Sept. 5. 

 S. SUSPECTA Mall. Bar Harbor; Echo Lake, June 15-17. 

 S. tetrachaeta Mall. Puck Brook ; Bar Harbor, June 15- 

 July 30. 



Graphomyia R.-Desvoidy 



Or. maculata Scop. Comiiiou, July 10-Sept. 7. 



Mvospila Rondani 



M. assimilis Fallen. Beared Mch. 38 (Br.). A nuisance in 



the house. 

 M. meditabuxda Fab. Eagle Lake, July 19. 



Myoaea R.-Desvoidy 



M. discimana Mall. Common, June 13-July 15. 



M. hirttventris Mall. Echo Lake; S. W. Harbor; Bar Har- 

 bor, July 12-Aug. 16. 



M. xeglecta Mall. Hunters Beach Br.; Laboratory, June 

 19- Aug. 8. 



M. occidentals Mall. Bar Harbor; X. E. Harbor, June 7- 

 Aug. 15. 



M. pagan a Fab. Bar Harbor, June 7. 



M. urbana Meig. Bar Harbor; N. E. Harbor, July 17-22. 



M. wixxemaxa Mall. Corfield at melon bait, July 22. 



Lasiops Meigen 



L. ixxocrus Zett. Echo Lake; S. W. Harbor, June 17- 



July 11. 

 L. latipennis Mall. S. W. Harbor, June 21, 1921. 

 L. MACULiYKN this Mall. Laboratory, Oct. 10. 

 L. sptnigeb Stein. Echo Lake; S. W. Harbor, June 17- 



Ang. 23. 

 L. semicinereus Wied. One specimen on lab. window, 



Auir. 21. 



