67 



Gypona melanota Spang. Castalia. Rare. Occurs to 



east and west. 

 Gypona scarlatina Fh. Castalia. Common in low 



land. 

 Penthimia americana Fh. Sandusky, Wauseon. 



Common over large area in U. S. 



JASSIDAE. 



Acocephalus alhlfrous Linn. Kelley Island, Lake Erie. 



Castalia, Ashtabula. Usually rather rare, 



Maine to Indiana and Michigan. 

 Xestocephalus puHcarius Van D. Columbus. A plenti- 

 ful little species. Atlantic to plains. 

 Parabolocratus viridis, Uhl. Castalia, Columbus. 



Common. 

 Platymetopius acutus, Say. Rocky Fork, Ironton, 



Waterloo. Common Maine to Rocky Mts. 

 Platymetopius frontalis Van D, Columbus, Castalia. 



Less common than preceding. 

 Deltocephalus sayi. Fitch. Columbus, Rocky Fork. 



Common in grassy woods. 

 Deltocephalus weedi Van D. Columbus, Rocky Fork. 



Abundant in Southern States, occurs north to 



central Iowa, and Ohio, in grass. 

 Deltocephalus nigrifons, Forbes. Columbns, Rocky 



Fork. Exceedingly abundant over large part 



of the United States. 

 Deltocephalus inimicus. Say. Columbus. Abundant 



everywhere in blue grass, etc. 

 Deltocephalus Havicosta, Stal. Columbus. Rather 



rare, occurs southward probably to southern 



South America. 



Deltocephalus sylvestris O. & B. Columbus. In 



grassy timber land. 

 Athysanus curtisii. Fitch. Columbus, Rocky Fork. 



Abundant in grasses. 

 Eutettix lurida Van D. Rather rare. 



