348 THOMAS SAY FOUNDATION 



PLATE 29. 



Genitalia of Acroneuria. 



Acroneuria ruralis Hag. $, dorsal view. 

 Acroneuria ruralis Hag. 5, ventral view. 

 Acroneuria pennsylvanica Eamb. $ , dorsal view. 

 Acroneuria pennsylvanica Ramb. 9 , ventral view. 

 Acroneuria pumila Bks. $, dorsal view. 

 Acroneuria pumila Bks. $, ventral view. 

 Acroneuria pacifica Bks. $, ventral view. 

 Acroneuria xanthenes Newm. $ , ventral view. 

 Acroneuria pacifica Bks. $ , ventral view. 

 Acroneuria pacifica Bks. $, dorsal view. 

 Acroneuria xanthenes Newm. $, dorsal view. 

 Acroneuria xanthenes Newm. $, ventral view. 



