60 New York St (tie College of Forestry 



the crevices of the bark of a recently felled yellow birch tree, 

 Barber Point, August, 1919; Mr. Fivaz took two specimens- on the 

 window of the insectary, June 27, 1920. 



Aradus robustus Uhler. 



One specimen, taken on a yelhnv lurch log, July 19, 1919. 



Aradus ornatus Say. 



One specimen, collected on the window of the insectarv, July 20, 

 1920. 



Aradus similis Say. 



Common, Barber Point and Wanakena. This insect breeds in 

 the crevices of the bark of dead spruce and hemlock. Eggs, 

 nvmphs and adults were taken during the summers of 1917, 1919 

 and 1920. 



Aradus similis centriguttatus Bergroth. 



Taken with the tvpical form on spruce and hemlock, Barber 

 Point, 1920. 



Aradus tuberculifer Kirby. 



Barber Point, July 24, 1917 ; taken about noon as the insect 

 happened to alight on the side of a tent. 



Aradus lugubris Fallen. 



Several specimens, taken on the wiiulows of the insectary during 

 July, 1919 and 1920. One specimen collected on a yellow birch 

 log' at Barber Point, June 25, 1919. 



Aradus lugubris var. nigricornis Renter. 



Taken with the typical form on the windows of the insectary at 

 Barber Point. 



Aradus abbas Bergroth. 



Barber Point, June ]7 and July 26, 1919; collected on a tent 

 at camp. 



Aradus proboscideus Walker. 



Three adults and many nymphs, taken in the crevices and 

 beneath the bark of an old dead spruce tree at Barber Point (in 

 Beaver Meadow), July 9, 1917. 



Aradua niger Stal. 



Several s])ecimens collected by Mr. Hide and tbe writer on a 

 pine log at Barber Point, July 10, 1917. 



Aneurus inconstans Uhler. 



Barber Point, June and July, 1919. One specimen was found 

 on an old vellow birch log, near the Beaver Meadows, June 26, 

 1919. 



