W. WEST AND G. S. WEST: ALGA-FLORA OF YORKSHIRE. 195 



951. Eunotia diodon Ehrenb. 

 Mid W. — Ilkley. Near Buckden. 

 N.W.— Cronkley Fell. 



N.E.— Strensall. 



952. Eunotia Smithii Gutw., 1895. [Syn. E. gracilis 

 W. Sm. ; non E. gracilis (Ehrenb.) Rabenh.]. 



S.W. — Saltaire, in great abundance among Microspora 

 fioccosa in boggy field. 

 Mid W. — Baildon. 



953. Eunotia lunaris (Ehrenb). Grun. 



[Syn. Synedra bmaris Ehrenb.]. 



S.W. — Doncaster town water; Firsby reservoirs; Hatfield 

 district (M. H. Stiles). CuUingworth. Chellow Dean. Mirfield. 

 Elslack. Keighley Moor. Ogden Clough. 



Mid W. — Wigton Moor. Baildon. Adel Bog. Penyghent. 

 Eldwick. Ilkley. Bolton Woods. Boston Spa. Black Hill, 

 near Settle. Cam Fell. Whernside. Cocket Moss, near 

 Giggleswick. Bowland Knotts. Bog, two miles south of 

 Clapham. 



N.W.— Sedbergh. Great Sleddale. Jervaulx Abbey. Lund's 

 Fell. Bog near Widdale Beck. Cronkley Fell. Mickle Fell. 

 Great Shunnor Fell. 



N.E. — Staindale. Terrington. Carlton Bank. Malton. 



S.E. — Skipwith Common (Rev. W. Fowler ! ). Market 

 Weighton. 



Var. bilunaris (Ehrenb.) Grun. 



Mid W. — Cocket Moss, near Giggleswick. 



N.W.— Mickle Fell. 



S.E. — Beverley. Market Weighton. 

 Var. undulata Rabenh. 



N.E.— Goathland. 



954. Eunotia flexuosa Kiitz. 

 Var. bicapitata Grun. 



S.W.— Hatfield district (M. H. Stiles). CuUingworth. 



