Cooke : Diptera of Lancashire and Cheshire. 



181 



Cliironomus sylvestris. Bowclon. 



C. byssinus and uiinimus. Common. 



C. obscurimanus. Manchester; Bowdon. 



Tanypus varius and nebulosus. Common. 



T. zonatus. Kivington ; Marple. 



T. plnmipes. Delamere. 



T. melanops. Manchester. 



Corynoneura atomaria. Manchester. 



Ceratopogon pulicaris. Common. 



C. nitidns. Hazelgrove. 



C. fasciatus and femoratus. Manchester. 



Cecidomyia salicis and betulae. Manchester ; Bowdon. 



C. fasciata. Eivington. 



C. crassipes. Southport, 



Orphnephila testacea. Kivington. 



Psychoda phalasnoides. Abundant. 



Pericoma canescens. Kivington. 



P. nubila and fusca. Manchester ; Bowdon. 



Ulomyia hirta. Manchester. 



MOSSES OF THE WETHEKBY DISTKICT, 

 Additional to Dr. Wesley's List, Nat., Sept., 1879. 



OBSERVED BY 



F. ARNOLD LEES, F.L.S. 



1. Sphagnum subsecundum, Nees. Boggy ditch, Devonshire Wood. 



2. Dicranella rufescens, Turn. Plumpton grit rocks, near Spofforth, 



3. Dicranum palustre^ Brid. Bleachfield marsh at Aketon, 



4. Pleuridium suhulatum, L. Collingham bank top. 



^ [_Seligeria subcernua, Schpr. {Dicranum cylindricitm) Incognit 

 " Near Wetherby, on a brick wall," Dickson, 1801. I have 

 sought for a Seliyeria of any kind on the limestone slopes at 

 Wetherby and Thorparcli in vain, so far. Old inhabitants 

 know of no brick walls at all near Wetherby, and I have seen 

 none.] 



5. Eucladium verticillatum, L. Sparingly and barren on wet lime 

 crags above Boston Spa and Thorparcb. 



* This plant is referred to by Dickson as Bri/um paucifolium. Dicranum 

 cylindvicum, Hed., is Trichodon (Ceratodon) cylindricus. 



