1 5 University of Michigan 



spots near the apex of the coriiim, and a dark spot on the 

 tip of the clavus, much as in L. elisus. 



■^Lygns vandnzeei Knight. — One individual was secured at 

 the Turtle Mountains, and two at Fargo. 



*Lygus plagiatus Uhler. — A few specimens were taken 

 from the vegetation by the Bois de Sioux River at Fargo ; 

 and nine specimens were collected from ragweed at the edge 

 of a woods by Stump Lake. 



'■Lygiis campestris Linne. — Several specimens were brought 

 from the Turtle Mountains, where they were swept from the 

 herbaceous plants in the fields. (Determined by Knight.) 



Lygus inzntus (Say). — Uhler (1878, p. 505) records the 

 capture of this species in the Turtle Mountains, July 24, 1873. 

 This record requires confirmation, as the Lygus invitus of 

 Uhler included several additional species as now distinguished. 



'^Neoborus amoenus anianus (Reuter). — Three individuals 

 were taken from roadside vegetation in a moist woods by the 

 Sheyenne River, August 8. As is the case in Michigan speci- 

 mens collected at this season, these have not acquired their 

 permanent definitive coloration, but still have the dark areas 

 of the mature form bright red in color. 



*Der<eocoris fosciolus Knight. — Two specimens were secured 

 in the Turtle Mountains, one from roadside vegetation con- 

 sisting chiefly of Corylus rostrata and various seedlings, the 

 other from the plants by the shore of Lake Upsilon. (Deter- 

 mined by Knight.) 



"^'Derccocoris nitcnatus Knight. — One male was taken at 

 Devils Lake, July 23, from undergrowth in a grove of elm 

 and box elder. 



Deraocoris aphidiphagns Knight. — Professor Knight (1921, 

 p. 135) records a specimen taken in Kidder County, July 14, 

 by A. A. Nichol. This species is not in Hubbell's collection. 



