176 BIOLOGICAL SURVEY OF 



Order TRICHOPTERA. The Caddis Flies 



Hydropsychidae 

 Arctopsyche McLachlan 



A. APiCALis Banks. Long Pond, July 16. 



Cheumatopsyche Walleugren 



C. ANALis (Bks.). Bar Harbor, June 7 (Br.). 



Hydropsyche Pictet 



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



Oxyethira Eaton 



0. sp. Mt. Desert (Br.), Aug. 30. 

 0. sp. Mt. Desert, Aug. 19 (Br.). 



Leptoceridae 

 LeptoceUjA Banks 



L. EXQUisiTA Walk. Great Pond, June 20. 



Mystacides Latreille 



M. sp. Echo Lake, July 12. 



Oecetis McLachlan 



O. FUMOSA (Bks.). Penikese at light, July 11. 

 0. iNCONSPicuA (Walk.). S. W. Harbor, July; Witch Hole 

 Pond, July 30; Corfield at light, July 10-12. 



Triaenodes McXiachlan 



T. flavescens Banks. Echo Lake, July 12. 

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



LlMNEPHILIDAE 

 Anisogamus Banks 



A. DivEEGENs Walk. Record of capture lost. 



