TIIK MOUNT DESERT REGION" 215 



Apatania Kolenati 



A. stigmatella (Zett.). Edge of Great ileath sweeping*, 

 Oct. 7, '32. One specimen taken. 



Sericostomatidae 

 Helicopsyche Hagen 



H. borealis Hag. Echo Lake, July 17. 



Mormoyia Banks 



M. vernalis Bks. Seal Harbor Brook, Aug. 25. 



M. sackeni Bks. Crossroad at Eden, Aug. 24. F349. 



Phylocentropus Banks 



P. lucidus (Hag.). Echo Lake; Bar Harbor, July 17-30; 



Hunters Beach Brook sweeping ferns, June 1!*. 

 P. placidus Banks. Alt. Desert (Br.), June 28. 



Holocentropus McLachlan 



H. ixterruptus Banks. S. W. Harbor, June 20. 

 H. sp. Bar Harbor, June 21. 



Nyctiophylax Brauer 



N. vestitus (Hag.). Corfield, at light, June 18-Aug. 10. 

 N. sp. Mt. Desert (Br.). 

 N. sp. Sea Wall Bog, July. 



Philopotamidae 

 Dolophilcs Banks 



D. moestus (Bks.). Somes Sound Inlet; Witch Hole; Break- 

 neck Brook; Bubble Brook, June 14-23 (Alexander). 

 D. breviatus Banks. Bar Harbor (Br.), Aug. 12. 



Chimarrha Leach 



C. aterrima Hag. Bubble Brook; Bar Harbor; Long Pond; 



Seal Cove Brook, June 10-Sept. 8. 

 C. sp. 



