66 



Pediopsis viridis Fh. Ironton. Columbus. An 



abundant species on willows. 

 Idiocerus suturalis Fitch. Wauseon. 

 Idiocerus snowi G. and B. Sandusky, Columbus. 



Common on willows. 

 Idiocerus alternatus Fitch. Columbus. 

 Idiocerus verticis Say. Columbus. 



TETTIGONIDAE. 



Aulacizes guttata Sign. Georgesville, Columbus. A 



southern species reaches its northern limit 



probabl\' in central Ohio. 

 Tettigonia bifida Say. Medina, Castalia. Common. 

 Tettigonia hieroglyphica Say. Wideh' distributed. 

 Tettigonia tripunctata Fitch. Columbus, Rocky Fork, 



Ashtabula. 

 Tettigonia similis Wdw. Wooster. Common over 



eastern U. S., Maine to Iowa. 

 Diedrocephala versuta Say. Georgesville, Ironton. 



A common southern species. Not recorded for 



Columbus or farther north in the state. 

 Diedrocephala coccinea Forst. Columbus. Common 



over U. S. 

 Diedrocephala mollipes Say. Columbus, Georgesville, 



Castalia (H. O.) Wooster in matted grass 



(C. W. M.) Abundant everywhere in U. S. and 



probabh' ranges over most of North America. 



Injurious to grass. 

 Diedrocephala angulifera Walk. Sandusky. In coarse 



grasses of lowland. 

 Helochara communis Fitch. Columbus, Georgesville. 



Abundant from Atlantic to Pacific Ocean. 

 Gypona octolineata Say. Columbus. Georgesville. A- 



bundant on great variety of plants. 

 Gypona rugosa Spang. Wauseon. Rare. Probably 



southern in distribution. 

 Gypona himaculata Wdw. Castalia. Common in 



low land. 



