442 



THE ENTOMOLOGIST. 



Economy of Chalcidiw. By Francis Walker, Esq. 



(Continued from p. 419.) 



The economy of the species represented in the first three 

 figures is unknown : the middle legs of the first indicate its 



PROSOPON MOXTANUM. 



MICE0MELU3 PYRRHOGASTER. 



affinity to Enpelmus; and the second may be considered as 

 a section of the genus Pteromalus. The species of Entedon 

 are well known to be parasitic on leaf-mining grubs, and the 



