338 BIOLOGICAL. SURVEY OF 



MalJjOta Meigen 



M. posTicATA Fab. Bar Harbor, June 8-July 27; Corfield 

 June 27 ; Duck Brook, July 1 ; Bubble Brook on blackberry 

 blossoms, July 2. 



POLYDONTOMYIA Willistou 



P. cuRviPES Wiecl. Narrows, June 9-Aug. 13. 



Lejops Rondani 



L. RELiCTUS Curran & Fluke {Helopliilus clirysostoma auct., 



not Wied. ) . Bar Harbor, July 10. 

 L. LUNULATus Melg. {H. liamatus Loew). Witch Hole Pond; 



Bar Harbor ; Salisbury Cove, June 13-July 18. 

 L. (Euehimyia) stipatus Walk. {R. conostoma Will.). Witcli 



Hole Pond, June 13. 



Parhelophilus Girsclmer 



P. EEX Curran & Fluke. Bar Harbor, July 10. 



P. laetus Loew. Bar Harbor ; S. W. Harbor, June 13-July 10. 



P. oBsoLETus Loew. Bar Harbor ; S. W. Harbor, June 13-21. 



Conopidae. The Thick-headed flies 



Collecting around flowers is the best place. As is the case 

 with the Syrphids, many resemble the Hymenoptera. 



Phtsocephala Schiller 



P. furcillata Will. Bar Harbor ; Great Pond ; S. W. Harbor, 

 July 24- Aug. 23. Common. 



ZoDiON Latreille 



Z. FULYiFRONs Say. S. W. Harbor; Bar Harbor; Green Mt., 



July 15-25. 

 Z. INTERMEDIUM BaulvS. Bar Harbor, Aug. 16. 

 Z. PEELoxGUM Coq. Echo Lake, July 12. 



