THE MOUNT DESERT REGION 81 



Trepobates Uhler 



T. pictus (H.-Sch.). Ice pond, Manset, June 18. It is a pond 

 dweller and is generally taken wingless. 



Microvelia Westwood 



M. near borealis Bueno. One specimen of this small beauti- 

 ful form was taken from under bark of spruce log near 

 Long Heath, Aug. 13, '41. 



Veliidae 

 Ehagovelia Mayr 



R. obesa Uhler. Duck Brook ; Outlet of Ripple Pond, Aug. 18. 

 Lives on the swift water of brooks. 



Saldidae. The Shore-bugs 



Salda Fabricius 



S. coriacea Uhler. S. W. Harbor; Narrows, June 18-July 

 17. In bogs around roots of plants. 



Saldxla Van Duzee 



S. interstitialis (Say). Narrows, Aug. 13. Around sedges 



in swamps. 

 S. major (Prov.). Bar Harbor ; S. W. Harbor, June 11-July 



15. Same habitat as above. 

 S. n.sp. near orbiculata (Uhler). Two individuals were 



taken in Sea Wall Bog, July 9, '38. One in U.S.N.M. and one 



in cabinets. 



Lampracanthia Beuter 



L. coriacea (Uhler). S. W. Harbor ; Narrows, June 18-July 



17. In bogs around roots of plants. 



