424 BIOLOGICAL sri;\'KY OF 



I*, cayuqae Julian. (/'. nigricans Julian, not Stein.). Bar 



Harbor; X. E. Harbor, July L4-Aug. 23. 

 I*, curvipes Stein. Eagle Lake; Long Pond, July 18-Aug. 21. 

 P. errans Meig. Bar Harbor, July 26. 

 .1*. errans var. completa Mall. X. E. Harl>or, June 26 ; Bar 



Harbor, Sept. 10. 

 I*. pusca Stein. S. W. Harbor, Sept. 6. 

 P. imiiuasis .Mall. Salisbury Cove, Aug. 6. 

 I\ serva Meig. Common, June 11-Sept. 10. 

 I*, solitaria Stein. Station P220. 



Pararicia Brauer and Bergi'iistamm 



P. pascuortjm Meig. Corfield hovering- over lawn, Aug. 20. 

 Penikese in house, Oct. 2. 



Hydrotaea R.-Desvoidy 



H. armipes Fall. Salisbury Cove, July 24. 

 H. cristata Mall. Salisbury Cove, July 24. 

 H. houghi Mall. Bar Harbor, Sept. 9. 

 H. militaris Meig. Common, June 17-Aug. 20. 



Herbecnema Schnabl 



H. affinis Mall. Bar Harbor; Echo Lake, June 7-17. 

 H. umbratica Meig. Station F235. 



Phyllogaster Stein 



P. cordyluroides Stein. Salisbury Cove ; Narrows, July 24- 



27. 



Pogonomya Rondani 



P. flavipennis Fall. Witch Hole Pond ; S. W. Harbor, June 



13-July 30. 

 P. flavinervis Mall. S. W. Harbor, June 22-24. 

 P. proboscidalis Mall. Echo Lake, July 12. 



ktomoxys Geoffroy 



S. calcitkans Linn. Biting house-fly. Bar Harbor ; Salisbury 

 Cove, July 31-Aug. 10. 



