•J 1 4 BIOLOGICAL sikvkv <>F 



o. [kconspicua (Walk.), s. \V. Harbor, July; Witch Hole 

 Pond, July :50; Corfield at light, July 10-12. . 



( ). ostkm Milne. Corfield at Light, Sept. 8. 



( ). persimilis Bks. Swept from willow. Camp Grounds, 

 Apr. 21. 



Mystacidks Latreille 



M. bepulchralis Wlk. North end of Long Pond, July 26. 



P337. 

 M. si-. Echo Lake, July 12. 



Triaenodes McLachlan 



T. plavescens Banks. Echo Lake, July 12. 

 T. dentata Bks. Old Beaver Dam, Apr. 21. 

 T. sp. Mt. Desert, July 7 (Br.). 



Leptocella Banks 



L. exquisita Walk. Lonsj Pond, June 20. 

 L. pavida Hag. Toad Hole, July 26. 



Hydropsychidae 

 Arctopsyche McLachlan 



A. apicalis Banks. Long Pond, July 16. 



Hydropsyche Pictet 



H. alterxan Wlk. Corfield at light, June 28. 

 H. sp. Duck Brook; Bar Harbor, July 30. 



Xeo: hylax McLachlan 



X. coxcinnus (M'L). Corfield, Sept. 12-October 18; S. W. 



Harbor (Alexander); Seal Cove, Sept. 5-8. 

 X. sp. Seal Cove Brook, Oct. 1. 

 X. se. Bubble Pond Inlet, Oct. 4. 



