324 BIOLOGICAL SUEVEY OF 



DoLiCHOPUS Latreille 



D. ALBiciLiATUs LoGW. Bar Harbor, June 13-Sept. 9. 



D. ADULTus Van D., Cole & Aldr. Echo Lake, June 17. 



D. BEEviAMANus Loew. Peiiikese, July 11. 



D. CANADENSIS Van D., Cole & Aldr. Penikese, July 14 ; S. W. 



Harbor. 

 D. cALAiNus Mel. & Brues. Bar Harbor, July 10. 

 D. coMATUs Loew. Common, June 11-Sept. 7. 

 D. cuPRiNUS Wied. Bar Harbor ; Narrows, July 22-27. 

 D. DEFLECTus Van D., Cole & Aldr. Bar Harbor, Sept. 9. 

 D. DisciFER Stannius. Common, June 13-July 27. 

 D. FULviPES Loew. Common, June 13-July 15. 

 D. iDONEus Van D., Cole & Aldr. Bar Harbor, June 30-Aug. 18. 

 D. iNDiGENA Van D., Cole & Aldr. Bar Harbor, Aug. 18. 

 D. LONGiMANus Loew. Echo Lake ; Bar Harbor, July 10-22. 

 D. MAEGiNATUs Aldr. Bar Harbor; 'Narrows,' June 13-July 



27. 

 D. MELANOCEEUs LoGw. Witcli Hole Pond; Bar Harbor, July 



30-Sept. 13. 

 D. MULTisETOsus Vail D., Cole & Aldr. Bar Harbor, July 10. 

 D. oRNATiPENNis Vau D., Cole & Aldr. 'Heath,' Salisbury 



Cove ; Duck Brook, Aug. 9-18. 

 D. PALESTRicTus Loew. Penikese, July 11. 

 D. PENICILLATUS Vail D., Cole & Aldr. Penikese, July 11. 

 D. PLUMiPES Scop. S. W. Harbor, July 15. 

 D. PORPHYEOPS Van D., Cole & Aldr. S. W. Harbor, June 16. 

 D. puGiL Loew. Tremont ; Narrows, June 9-July 27. 

 D. EAMiFER Loew. S. W. Harbor, July 13. 

 D. REMiPES Wohlberg. Witch Hole Pond; Bar Harbor, July 



26-30. On water-lily pads. 

 D. scoPARius Loew. Duck Brook ; Bar Harbor, June 13-22. 

 D. SETiFER Loew. S. W. Harbor ; Salisbury Cove, July 13-15. 

 D. sETOsus Loew. S. W. Harbor, July 13. 

 D. siNCEETJS Mel. Long Pond; Bar Harbor, July 16-Aug. 18. 

 D. SLOSSONAE Van D., Cole & Aldr. Echo Lake ; Bar Harbor, 



June 17-Julv 21. 



