30 University of Michigan 



at the Warren Woods, June 28, and on herbaceous vegetation 

 under elms at the edge of Bald Tom Pond in the Sawyer Dune 

 area, July 11. 



Lygiis quercalhce Knight. Several specimens were beaten 

 from white oak on the dunes, July 3 to 13. 



Lygus omnivagus Knight. A common Mirid on the dunes 

 during July; it was found on a number of plants, including 

 white oak, hard maple, and green brier (Smilax hispida). 



Lygus hif^ticulus Van D. Another common form on the 

 dunes throughout the month of July, and specimens were also 

 collected in the Warren Woods during the last week of June. 

 This species was most abundant on hard maple. 



Tropidosteptes cardinalis Uhl. Several individuals were 

 taken on ash (Fraxinus) at the Warren Woods, June 28 to 

 July 3- 



Neoborus palmeri (Reut.). A common species on the ash 

 trees at New Buffalo and in the Warren Woods region, June 

 28 to July 5. 



Neoborus canadensis (Van D.). Much less common than 

 the preceding. Taken on ash, and also on basswood and on 

 button-bush, June 28 to July 3. 



Neoborus amcenus (Reut.). Taken from ash and from Cor- 

 nus sp., June 21 to July 4. 



Neoborus amoenus scutellaris (Reut.). Somewhat more 

 common than the typical amanus; commonly found on ash, 

 but also taken on maple and wild grape. 



Neoborus pubescens Knight. This was the only Neoborus 

 which was common on the black ash (Fraxinus niger) on the 

 dunes, where numerous specimens were secured, July 4 to 28. 

 Other individuals were taken at the Warren Woods, June 21 

 to July 3, chiefly on ash. 



