20 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 75 



POLYMERUS TINCTIPES Knight 



Great Falls, Md., May 3, 1915, on lichen-covered rocks, J. D. Hood. 



POLYMERUS PUNCTIPES Knight 



Branchville to Beltsville, Md., June -1, 1914, McAtee, E. R. Kalm- 

 bach; Beltsville, Md., June 9, 1915, McAtee. 



Genus POECILOCAPSUS Reuter 



POECILOCAPSUS LINEATUS Fabricius 



Fairly common ; adults have been collected from May 9 to June 29 

 and nymphs from May 9 to July 26. P. I. 



Genus HORCIAS Distant 



HORCIAS DISLOCATUS var. GONIPHORUS Say 



Washington, D. C, May 18, 1887, Heidemann. 

 Genus STENOTUS Jakowlefif 



STENOTUS BINOTATUS Fabricius 



Common, season June 3 to July 15; breeds on grasses; comes to 

 light. V. P. I. 



Genus ADELPHOCORIS Reuter 



ADELPHOCORIS RAPIDUS Say 



Abundant, almost as much so as Lygus pratensis var. ohlineatits ', 

 adults have been collected from May 18 to October 11 and nymphs 

 from May 19 to August 10 ; comes to light. P. I. 



Genus GARGANUS Stal 



GARGANUS FUSIFORMIS Say 



Common, June 7 to October 13. P. I. 



Genus PARACALOCORIS Distant 



PARACALOCORIS SCRUPEUS var. SCRUPEUS Say 



Washington, D. C, July 18, 1908, Heidemann; Beltsville, Md., 

 June 14, 1914 ; June 9, 1915, McAtee ; all the forms of this species 

 seem to breed on Virginia Creeper {Psedera quinqiie folia). 



PARACALOCORIS SCRUPEUS var. PERCURSUS McAtee 



Plummer Island, Md., June 7, 1914, McAtee; June 30, 1907, A. K. 

 Fisher ; Four-mile Run, Va., May 31, 1914, A. Wetmore. 



