I goo] 



ENTOMOLOGICAL NEV/S. 



639 



or quite the entire counties of Ashtabula, Trumbull, Mahoning, Colum- 

 biana, and perhaps portions of Lake, Geauga and Portage. In Bulletin 

 87 of the Ohio Agricultural Experimental Station I have given a map 

 illustrating the area covered by Brood XV of this species. I will simply 



say that the brood at present under consideration — Number XX — overlaps 

 Brood XV in northern Jefi'erson, eastern Carroll, Stark and Southeastern 

 Portage Counties. I have been totally unable to find any evidence of the 



