2t8 



KEW : DIPTERA FROM ALFORD AND LOUTH, 



Cyrtoneura stabulans, Alford, 28th February, 1887. 

 Spilog"aster communis, Well, June 1887. 



Limnia marginata, Sutton-le-Marsh, three, 5th August, 1885 ; 



Chapel, one, August 1887. 

 Scatophaga stercoraria, Chapel, 26th July, 1885 Chapel, 9th 



August, 1886; Well, June 1887. 

 Palloptera arcuata, Well, June 1887. 

 Platystoma seminationis, Well, 27th June, 1886. 

 Sepsis cynipsea, Well, 22nd September, 1886; Claythorpe, 6th 



July, T887. 

 Themira putris, Well, June 1887. 

 Micropeza corrigiolata, Well, 6th June, 1885. 

 Opomyza germinationis, Claythorpe, 6th July, 1887. 

 Phora rufipes, Alford, January 1887. 

 Ptychoptera contaminata, Rigsby, 3rd August, 1885. 

 Limnobia flavipes, Greenfield, two, 8th June, 1887. 

 Trichocera regelationis, The Sycamores, Alford, 2nd December, 



1887. 



Tipula gigantea, Well, June 1887. 

 Hippobosca equina, Well, 8th September, 1886. 



LOUTH DISTRICT. 



Chloromyia formosa Scop., Horncastle Road, 24th July, t886. 



Dysmachus trigonus Mg., Mablethorpe, June 1887. 



Empis livida L., near Louth, 1887. 



Empis tesseliata F., Burwell Wood, 1887. 



Dolichopus seneus Dg., near Louth. 



Erfstalis tenax L., Louth, 27th March, 1887. 



Eristalis pertinax Scop., Kenwich Lane, 1887. 



Eristalis arbustorum L., Kenwich, 12th August, 1886. 



Volucella bombylans L., near Louth. 



Chrysophilus auratus F., three, near Louth. 



Borborus equinus Fen., near Louth. 



Scatophaga stercoraria L., two, near Louth. 



Chilosia pubera Ztt., Haugham Wood, 1887. 



Cyrtoneura stabulans Fen. and Blepharoptera serrata L., 



7, Lee Street, Louth, February 1887. 

 Bibio johannis L., Hallington. 

 Bibio marci L., two, near Louth, 1887. 



Mr. Yerrall pointed out that Chilosia pubera Ztt. is not a common 

 insect, but is probably widely distributed. I took my specimen on 

 a flower of Caltha palustris. 



Naturalist, 



