164 YORKSHIRE NATURALISTS' UNION. 



Mid W.— Harrogate (G. Norman). South Milford (W. B. 

 Turner). Malham Tarn. Wigton Moor. Bowland Knotts. 



N.E. — Near Scarborough. Seanier. Strensall. Terrington. 

 Pilmoor, near Thirsk. Saltersgate (G. Norman). 



N.W. — Jervaulx Abbey. 



S.E. — Tickton. Cottingham ; Skirlaugh ; Risby Pond ; Mar- 

 ket Weighton ; Hornsea Peat Deposit (G. Norman). 



821. Stauroneis gracilis Ehrenb. 



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

 Mid W. — Shipley Glen. Langcliffe, near Settle. 

 S.E. — Near River Hull ; Hornsea Peat Deposit ; Spring 

 Ditch ; Haltenprice (G. Norman). 



822. Stauroneis acuta W. Sm. 



[Syn. Pleurostauriim aattinn Rabenh.]. 

 Mid W. — Bog at the bottom of Shipley Glen, in abundance 

 (iv. 1895). 

 N.W.— Great Shunnor Fell. 

 S.E. — Hornsea Peat Deposit; Risby Pond (G. Norman). 



823. Stauroneis salina W, Sm. 



S.E. — In brackish water, near Stoneferry ; outlet, Hornsea 

 Mere ; ditch near River- Hull (G. Norman). 



824. Stauroneis anceps Ehrenb. 



S.W.— Roche Abbey (J. N. Coombe ; M. H. Stiles). Don- 

 caster town water ; Hatfield district (M. H. Stiles). Halifax. 



Mid W. — Baildon. Adel. Wigton Moor. Malham Tarn. 



N.W. — Mickle Fell. Jervaulx Abbey. 



N.E — Whitby. Strensall. River Derwent at Forge Valiey. 



S.E, — Routh. Tickton. Spring Ditch ; Cottingham; 

 Beverley ; Wawne ; Haltenprice ; Hornsea Peat Deposit 

 (G. Norman). 



Var. linearis (Kiitz.) Van Heurck. 



[Syn. Stauroneis linearis Kutz.]. 

 N.W. — Jervaulx Abbey. 



Trans. Y.N.U. , 1899 (pub. July 1901). Bot. Series, Vol. 5. 



