166 BIOLOGICAL SURVEY OF 



Ehaphidolabis Osteu Sacken 



R. CAYUGA Alex. S. W. Harbor, Aug. 30-Sept. 11 (Alexander). 



R. RUBESCENS Alex. Echo Lake; Beech Mt., Sept. 8-12 (Alex- 

 ander). 



R. TENuiPES 0. S. Dry Mt.; Echo Lake, Aug. 26-Sept. 10 

 (Alexander). 



Phalocrocera Schiner 



P. TipULiNA 0. S. S. W. Harbor ; Salisbury Cove, July 11-18. 



LiOGMA Osten Sacken 



L. NODicoRNis 0. S. Bar Harbor ; Echo Lake, June 7-July 12. 



DoLiCHOPEZA Curtis 



D. AMERICANA Nccdh. Duck Brook; S. W. Harbor; Long 

 Pond, June 13-20. 



Oropeza Needham 



0. ALBiPES Johns. Bar Harbor, July 21. 



0. DORSALis Johns. S. W. Harbor ; Echo Lake, July 13-17. 



0. SAYi Johns. Bar Harbor; N. E. Harbor (Minot) ; Echo 



Lake, June 11-July 12. 

 0. siMiLis Johns. Duck Brook ; Long Pond, June 13-20. 

 0. OBscuRA Johns. Common, June 20-Aug. 16. 



Tanyptera Latreille 



T. TOPAZiNA 0. S. Bar Harbor, June 8. 



Stygeropis Loew 



S. FusciPENNis Loew. S. W. Harbor, July 13; Witch Hole 

 Pond, Aug. 18. 



Nephrotoma Meigen 



N. BREvioRicoRNis Doauc. S. W. Harbor, Sept. 5 (Alexander). 

 N. EucERA Loew. Bar Harbor, June 7; S. W. Harbor, July 



10-16. 

 N. FERRUGiNEA Fab. Commou, June 11-Aug. 29. 

 N. INCURVA Loew. Bar Harbor; N. E. Harbor (Minot), June 



16-Aug. 3. 

 N. PEDUNCULATA Locw. S. W. Harbor, June 21-July 10. 



