Zoology. 



Hyetodesia scutellaris, Fin. Eltham, Chislehurst. 



Mydea impuncta, Fin. Lullingstone Park. 



Spilogaster maculosa, Mg. Bexley. 



Hydrotaea irritans, Fin. Thames Marshes. 



Hydrotaea dentipes, F. Generally distributed ; common. 



Hydrotaea occulta, Mg. Bexley. 



Ophyra leucostoma, W. Eltham. 



Hydrophoria divisa, Mg. Thames Marshes. 



Hydrophoria conica, W. Bexley. 



Hylemyia pullula, Ztt. Thames Marshes. 



Hylemyia strigosa, F. Generally distributed ; common. 



Hylemyia coarctata, Fin. Thames Marshes. 



Anthomyia pluvialis, L. Generally distributed. 



Anthomyia pratincola, Pz. Thames Marshes. 



Phorbia floccosa, Mcq. Welling. 



Pegomyia bicolor, W. Eltham. 



Homalomyia monilis, Hal. Bexley. 



Homalomyia canicularis, L. Welling. 



Homalomyia hamata, Mcq. Eltham, Bexley. 



Azelia macquarti, Stacg. Welling. 



CORDYLURID^E. 



Cnemopogon apicalis, Mg. Thames Marshes. 



Scatophaga stercoraria, L. Generally distributed ; common, 



HELOMYZID^E. 



Blepharoptera inscripta, Mg. Lullingstone Park. 

 Blepharoptera rufleeps,Mg. Lullingstone Park. 

 Tephrochlamys ruflventris, Mg. Bexley. 



SCIOMYZID^E. 



Limnia marginata, F. Thames Marshes ; common. 

 Elgiva dorsalis, F. Chislehurst. 

 Sepedon sphegeus, F. Thames Marshes. 



PSILID^E. 

 Loxocera aristata, Pz. Eltham. 



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