SEEPHOID AND CHALCIDOID PARASITES OF THE HESSIAN FLY 53 



DESCRIPTION 



Ewpelmella vesicularis was first placed by the writer in the genus 

 Eupelminus, and in all references to it in American literature that 



Figure 12.— Eupelmella vesicularis (Retzius) : A, Adult female ; R, fore wing of female; 

 C, hind wing of female ; D, antenna of female. A, X lb. 



generic name has been used. Recent acquisition of specimens of the 

 type species of Eupelminus, E. excavatus Dalman, however, has per- 

 mitted comparison of vesicularis with that genotype, with the result 



