178 BIOLOGICAL SUBVEY OF 



Neopiiylax McLachlan 



N. coNciNNus (M'L). Bar Harbor (Br.); Corfield, Sept. 12- 

 Oct. 18; S. W. Harbor (Alexander); Seal Cove, Sept. 5-8. 

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

 N. sp. Bubble Pond Inlet, Oct. 4. 



Plattcentropus Ulmer 



P. MACULiPENNis Kolen {hostis Hag.). One of our two most 

 common forms. Taken at light Corfield and Penikese. 



P. iNDiCANS (Wlk.). A common form and taken in numbers 

 in the light traps at Penikese and Corfield, June 14— July 28. 



StenophyLu\x Kolenati 



S. GUTTiFER (Wlk.). Echo Lake; Duck Brook; Corfield at 

 light; Sargent Mt. Pond; Seal Cove Brook, Sept. 3-Oct. 6. 



S. scABRiPENNis (Rambur). Bar Harbor (Br.) ; Witches Hole 

 Brook; Canyon Brook at 1000 ft., Aug. 27-Sept. 23. 



Drtjsinus Betten 



D. viEGiNicus (Bks.). Mt. Desert, June 6 (Alexander). 



MOLANNIDAE 



MoLANNA Curtis 



M. sp. Bar Harbor (Br.), July 7. 



Philopotamidae 

 Philopotamus Leach 



P. DisTiNCTus (Walk.). Duck Brook, July 30; Corfield, Aug. 3. 

 P. sp. Outlet of Ripple Pond, Aug. 18. 



Chimarrha Leach 



C. ATERRiMA Hag. Bubblc Brook; Bar Harbor; Long Pond; 



Seal Cove Brook, June 10-Sept. 8. 

 C. sp. 



