344 Thornley: Lincolnshire. Diptera. 
*Gymnopternus cupreus Fin. Scotton Common, one ¢, 1898 
(Peacock) 
*Porphyrops elegantulus Mg. Scotton Common, one ¢, 1898 
(Peacock). 
*Scellus notatus F. Cadney, one ¢, 1898 (Peacock), 
Fam, SYRPHIDE. 
Chrysogaster hirtella Lw. (=macquarti Lw.). Freshney 
Bogs, 13th July 1898, very common (Thornley). 
*Chilosia chloris Mg. Freshney Bogs, Great Cotes, one 92, 
21st June 1898 (Thornley). 
Chilosia flavimana Mg. Cadney, 1898 (Peacock). 
Chilosia cestracea:L. Cadney, one ¢, 1898 (Peacock): 
*Chilosia proxima Ztt. Cadney, one ¢, 1898 (Peacock). 
[Marked by Mr. Grimshaw with a !.] 
Melanostoma mellinum L. Cadney, 1898 (Peacock). 
Platychirus manicatus Mg. Cadney and Linwood Warren, 
1898 (Peacock). Ashby, 1898 (Dr. Cassal). 
Platychirus peltatus Mg.  Freshney Bogs, Great Cotes, 
two 9s, 21st June 1898 (Thornley). 
Platychirus scutatus Mg. Cadney, 1898 (Peacock). 
Platychirus scambus Stoeg. Freshney Bogs, 13th July 1898 
(Thornley). 
*Syrphus maculicornis Ztt. (=auricollis Mg.). Ashby, 1898 
(Dr. Cassal). 
Syrphus Sree pies F. Cadney and Hibaldstow, 1898 
(Peaco 
A a PEE Mg. Cadney, 1898 (Peacock). Ashby 
(Dr. Cassal). : 
Syrphus ribesii L. Hibaldstow, 1898 (Peacock). Ashby, 
1898 (Dr. Cassal). Grimsby, 1897 (A. Smith). 
*Syrphus lunulatus Mg. Hibaldstow, one ¢ , 1898 (Peacock). 
Spherophoria scripta L. Linwood Warren, 1808 (Peacock). 
*Spherophoria picta Mg. Scotton Common, three ¢s, 1898 
(Thornley). 
ein cine rostrata L. Cadney and Linwood Warren, 1898 
(Peacock). 
Vehacit bombylans L. Cadney (Peacock). 4 
Eristalis tenax 1. Cadney, 1898 (Peacock). eS 
"Naturalist, 
