THE MOUISTT DESERT REGION 283 



Prionocera Loew 



P. FusciPENNis (Lw.). S. W. Harbor, July 13; Witch Hole 

 Pond, Aug. 18 (P.). 



Nephrotoma Meigen 



N. BREvioRCORNis (Doaue). S. W. Harbor, Sept. 5 (A). 



N. EucERoiDES Alex. Beaver Dam, June 13-25 (A). Beaver 



Dam, June 30 (B). 

 N. FERRUGiNEA (Fab.). Rhodora Meadow, June 15 (A) ; Camp 



Ground, Aug. 29-Sept. 3, 14 (B). Emerged from pupa, 



Oct. 4 (B). Corfield and Penikese, July 16 (P). Common, 



June 11-Aug. 29. 

 N. iNCURVA (Lw.). Corfield (P) ; N. E. Harbor (Minot) ; June 



16-Aug. 3. Bubble Pond (H) ; Rhodora Meadow, June 15 



(A) : Salisbury Cove, July 26 (A). 

 N. LUGENS (Lw.). Bubble Pond Inlet, June 21 (H). Bubble 



Pond Outlet laying eggs in loose sandy soil (A). Witch 



Hole, June 6 (P) ; Beaver Dam, June 11 (B). 

 N. PEDUNCULATA (Lw.). S. W. Harbor, June 21- July 10 ( J) ; 



Corfield at light, June 30 (P). 

 N. TENUIS Loew. Northeast Harbor ; Green Mt., Seal Harbor, 



June 26, July 25 (J). Camp Ground, June 30-Aug. 28 (B). 



Half Moon Pond, June 13 (P) ; Gorge Trail, July 28 (A). 

 N. XANTHOSTiGMA (Lw.). S. W. Harbor ; Eden (J); N. E. 



Harbor (Minot), July 20-Sept. 4. 



TiPULA Linnaeus 



T. (trighotipula) oropezoides Johns. Station F190, June 2 

 (P) ; Northeast Harbor, August 29 (Minot) ; Beaver Dam, 

 alt. 200 ft., June 13-21 (A) ; Breakneck Brook, alt. 100-250 

 ft., June 16 (A) ; Canada Brook, June 17 (A) ; Canyon 

 Brook, alt. 300 ft., June 23, (A B «& H). 



T. (trighotipula) ALGONQUIN Alex. N. E. Harbor (Minot) ; 

 Flying Mt. and Western Mt. (A), Aug 27-Sept. 8. Corfield, 

 Aug 25-Sept. 25 (P). 



T. (nobilotipula) nobilis (Lw.). Echo Lake (J); Beaver 

 Dam, June 13-July 12 (Alexander). 



