Zoology. 423 



Odontomyia viridula, F. Thames Marshes. 



Sargus cuprarius, L. Eltham, Thames Marshes. 



Sargus iridatus, Scop. Eltham. 



Chloromyia formosa, Scop. Generally distributed, common. 



Microchrysa polita, L. Chislehurst, Thames Marshes. 



Microchrysa flavicornis, Mg. Thames Marshes. 



Beris chalybeata, Forst. Bexley. 



Beris vallata, Forst. Eltham. 



TABANID^E. 



Haematopota pluvialis, L. Thames Marshes, common. 

 Tabanus autumnalis, L. Eltham. 

 Chrysops caecutiens, L. Farningham. 

 Chrysops relicta, Mg. Thames Marshes. 



LEPTID^E. 



Leptis scolopacea, L. Chislehurst. 

 Leptis tringaria, L. Eltham. 

 Leptis lineola, F. Abbey Wood. 

 Chrysopilus auratus, F. Eltham, 



ASILIDJE. 



Leptogaster cylindrica, Deg. Eltham. 



Dioctria atricapilla, Mg. Eltham. 



Dioctria rufipes, Deg. Eltham, Thames Marshes ; fairly common. 



Dioctria baumhaueri, Mg. Eltham. 



Laphria marginata, L. Eltham. 



Neoitamus cyanurus, Lw. Bexley. 



Machimus atrieapillus, Fin. Farningham. 



BOMBYLIID^E. 



Bombylius discolor, Mik. Bexley. 

 Bombylius major, L. Bexley, Farningham. 



THEREVID^E 



Thereva nobilitata, F. Bexley, Thames Marshes. 



