214 BIOLOGICAL SURVEY OF 



C. (Columbiella) johnsoni Mall. Echo Lake, July 12. Type 

 locality. 



C. (Columbiella) nigripalpis Mall. Bar Harbor, June 17. 



BORBORIDAE 

 Leptocera Olivier 



L. (Collinella) lutosa Stenh. Bar Harbor, Aug. 10. 



L. (Scatophilella) carinata Spul. Bar Harbor, Aug. 15, 



BoRBORUS Meigen 



B. EQUiNus Fall. Bar Harbor; S. W. Harbor, June 22- 

 July 11. 



SCIOMYZIDAE 

 Neuroctena Eoudani 



N. ANiLis Fall. Common, July 10-25. 

 N. SIMPLEX Loew. Common, July 12-30. 



Dryomyza Fallen 



D. DAYi Cress. Echo Lake, July 12. 



D. FERRUGiXEA Mel. Bar Harbor, June 13. 



SciOMYZA Fallen 



S. ARisTALis Coq. Eagle Lake, July 18. ■ 



Atrichomelina Cresson 



A. puBERA Loew. Bar Harbor, June 11. 



Pherbellia K.-Desvoidy 



P. ALBovARiA Coq. Wltch Hole Pond; Bar Harbor, Aug. 18. 



P. GRisEscENs Meig. Bar Harbor, Aug. 10. 



P. NANA Fall. S. W. Harbor, June 20. 



P. TENuiPES Loew. Long Pond, June 20. 



P. viTALis Cress. Sand Beach, Great Head, July 11. 



Trypetoptera Hendel 



T. CANADENSIS Macq. {T. pallida Loew). Eagle Lake, July 18. 



HOPLODICTYA Cresson 



H. SETOSA Coq. Narrows, July 27-Aug. 13. 



