470 PROCEEDINGS OF THE NATIONAL MUSEUM. vof. 5ft 



Plate 45. 



Fig. 1— antenna of the female of H. elymoxena. 



2=antenna of the female of H. occidentalis. 



3=antenna of the female of H. gillettei. 



4=antenna of the female of H. elymicola. 



5=antenua of the female of H. ovata. 



6=antenna of the female of H. hromicola. 



7=antenna of the female of H. agrostidis. 



8=antenna of the female of H. elyniophila. 



9=antenua of the female of H. agropyrocola. 

 10=antenna of the female of H. festucae. 

 ll=antenna of the female of H. captiva. 

 12=autenna of the female of H. tritici. 

 13=anteuna of the female of H. elymivora. 

 14=antenua of the female of H. maculata. 

 15=antenna of the female of E. grandis form minuta. 

 16=antenna of the female of H. dactylicola. 

 17=antenna of the female of H. albomaculata. 

 18=antenna of the female of H. poae. 

 19=antenna of the female of H. agropyropMla. 

 20=antenna of the female of H. grandis form grandis. 

 21=antenna of the female of H. elymi. 



Platk 46. 



Fig. l=antenna of the male of H. occidentalis. 



2=antenna of the male of H. atlantica. 



3=antenna of the male of H. elymoxena. 



4=antenna of the female of H. atlantica. 



5=antenna of the male of H secalis. 



6=antenna of the female of H. poophila. 



7=antenna of the male of H. ruflpes. 



8=antenDa of the female of H. hordei. 



9=antenna of the female of H. ivebsteri. 

 10=antenna of the female of H. elymophthora. 

 ll=antenna of the female of H. rufipes. 

 12=antenna of the male of //. festtictic. 

 13=antenna of the female of H vaginicola. 

 14— antenna of the female of H. secalis. 

 15~anteuna of the female of H. hespenis. 



