THE MOUNT DESERT REGION 345 



E. (ilisia) armellaris 0. S. Bar Harbor, July 17 (J) ; S. de 

 M. Spring, June 22-July 25 (A) ; Station F254 (P) ; Camp 

 Ground, July 30 (B). 



E. (ilisia) vexusta 0. S. Beaver Dam, June 13 (A). 



Orjiosia Rondani 



0. adirondacenis Alex. Breakneck Brook (H) ; Bubble Pond 

 Inlet, Canyon Brook, alt. 350 ft., June 16-23 (A). Rare. 



U. arcuata (Doane). Camp Ground, Sept. 12, 22 (Br.). 



O. broweri Alex. sp.n. May 15 (B). 



O. dentifera Alex. Bar Harbor, May 18 (B). 



0. deviata Dietz. Common, June 15-Sept. 11. Taken all over 

 the Island by (A), (B), (J) and (P). 



0. luteola Dietz. Echo Lake (J); S. W. Harbor, Aug. 28- 

 Sept. 8 (A). 



O. megacera Alex. Witch Hole Brook and Eagle Lake, June 

 18-Sept. 1 (A). Duck Brook, Head of Somes Sound, Cadil- 

 lac Alt., Bubble Pond, June 18- July 27 (A). Rare. 



O. meigenii (O. S.) Beaver Dam, Great Head, Rhodora 

 Meadow, Breakneck Brook, Bubble Pond Inlet, Valley Cove, 

 S. de M. Spring, Head Somes Sound, Bubble Brook, June 

 13-23 (A). 



O. mesocera Alex. Canada Brook, June 17 (A). 



0. moxticola (0. S.). Dry Alt. (J) ; Echo Lake; S. W. Har- 

 bor, Aug. 26-Sept. 10 (A). 



0. nimbipennis Alex. Common on the ponds and on Dry M t ., 

 Western Mt. and other high places, Aug.-Sept. Echo Lake, 

 Sept. 2 (B). 



0. nubila (0. S.). Echo Lake (J); Western Mt., Sept. 4-8 

 (A); Station F220, Sept. 15 (P) ; Bar Harbor, Maple 

 Swamp, May 23-28 (B). 



0. pygmaea (Alex.). Canada Brook, Dry Mt., Echo Lake; 

 S. W. Harbor, June 17-Sept. 10 (A); Stations F220 and 

 F225, Sept. 15-Oct. 4 (P). S. de M. Spring, June 22 (A). 

 Hunters Beach, Sept. 18 (B). 



