ni!4 BIOLOGICAL siKVKY OF 



A.LLOONOSTA Osten Sacken 



A. beevicornis Johns. Occasional papers B.S.N.H. Vol. 5, 

 p. (>!)~72, Nov. -•*!, from Mt. Desert material in part. Peni- 

 kese ; Eden, July 10-Aug. 1. 



A. rrsciTARSis Say. S. W. Harbor; Bar Harbor, June 22. 



A. obsci invKNTRisLoew. Bar Harbor; X. E. Harbor (Minot), 

 June 7-26. 



Odontomyia Meigen 



0. cincta Oliv. Narrows, June 26; July 17, pupa, imago, 



July 21. 

 O. pubescexs Day. S. W. Harbor; Narrows, Eden, June 9- 



July 13. 

 0. virgo Oliv. S. W. Harbor, July 11. 



Stratiomys Geoffroy 



S. badia AValk. Common on flowers, July 12 to Aug. 5. 



Pedicella Bigot 



P. cuprixus Linn. Eden, July 12-Aug. 10. 

 P. decora Say. Eden, Bar Harbor, June 9-16. 



Microchrysa Loew 



M. polita Linn. Common, July 17- Aug. 15. 



Coenomyiidae 



Search for these around wet places particularly along the 

 edge of woods. Larvae live in decaying wood. 



Xylophagus Meigen 



X. reflectens Wlk. Strawberry Hill; Bar Harbor, June 



9, '21. 

 X. A-BDOMINalis Loew. Bred from Larch. June 12, '4.'5. 



