ISf) Annals of the Carnegie Museum. 



Genus SEHIRUS Aniyot et Serville. 

 13. S. cinctus Palisot Beauvois. 



Grcensburg, July 21, August. Sweeping a low weedy field. 



Subfamily PENTA TOMTN.E. 



Genus BROCHYMENA Amyol et Serville. 



13. B. arborea Say. 



Greensburg, September, 1900. 



14. B, quadripustulata Fabricius. 



Beatty, Greensburg, August 6 to October 30, on oak. 



Genus PERIBALUS Mulsant et Rey. 



15. P. limbolarius Stal. 



Greensburg, May 17, July 23, September 25 ; Pittsburg. 

 Sweeping weeds. 



Genus TRICHOPEPLA Stal. 



16. T. semivittata Say. 



Greensburg, September 25, October 22, 1900. 



Genus PENTATOMA Olivier. 



17. P. (Chlorochroa) juniperina Linnaeus. 



One specimen at Erie in July. 



1 8. P. (Chlorochroa) ligata Say. 



One specimen at Greensburg. 



Genus MORMIDEA Amyot et Serville. 



19. M. lugens Fabricius. 



Patton, July; Jeannette, Greensburg, May 7 to August iS, 

 1900. 



Genus CEBALUS Stal. 



20. 0. pugnax Fabricius. 



Greensburg, June to October 22. Uhler says that the species 

 occurs in Maryland in low spots, where the plants grow richly 

 and densely in the meadows, (iarman records it as found on 

 millet, Setaria ^^laiica, and Faiiicion sanguinale. 



