118 



Viewed from beneath, the mesal face of the basistyle is seen to bear an elongate 

 pale cushion on either side of the genital chamber, the narrowed apex directed 

 dorsad, the surface only sparsely setiferous. Region of ninth sternite beneath 

 subcarinate medially. Eighth sternite unarmed. 



Habitat. — New Hampshire. 



Holotype, cf, Alpine Garden, Mount Washington, New Hamp- 

 shire, altitude 5000-5500 feet, September 21, 1919; in the collec- 

 tion of the Boston Society of Natural History. 



