488 Proceedings of the Royal Physical Society. 



although its actually authenticated localities are compara- 

 tively few. 



Kirkcudbright. — TarfF at Tongland; Argrennan mill-dam; Loch Finn; 

 Black Stockton ; Free Kirk reach of Tarff (F. K. Coles). Castle Douglas ; 

 Maxwelltown (W. Evans). 



Peebles. — King's MeadowSj Peebles (W. Evans). 



Berwick. — Coldingham Loch (W. Evans). 



Haddington. — Luffness Marshes (W. Evans). 



Edinburgh. — Lochend; Duddingston Loch (W. Evans). 



Fife and Kinross. — Lindores Loch; Kirkcaldy; Loch Leven (T. Scott). 

 Otterston Loch ; Raith Lake ("W. Evans). 



Stirling. — Loch Coulter ; Bannockburn (T. Scott). 



Perth Mid. — Loch Dochart (A. Somerville). 



Perth N. — Near Perth (H. Coates). Butterston Loch near Dunkeld; Rae 

 Loch near Blairgowrie (W. Evans), 



Forfar. — Near Montrose ("W. Duncan). Broughty Ferry (A. Somerville). 



Aberdeen S. — Aberdeenshire (W. Turner, per S. C. Cockerell). Requires 

 confirmation or further specification of locality. 



Elgin. — Loch of Spynie (G. Gordon). 



Easterness. — Loch Morlich (J. E. Somerville). 



Clyde Isles.— Loch Greenan, Bute (W.D.R.). Loch Fad (T. Scott). 



Ross E. — Loch Achnacloich near Invergordon (T. Scott). 



Caithness. — Loch Hempriggs near Wick (T. Scott). 



Physa hypnorum (L.). 



A very local species, which has been authenticated from 

 four counties, and which Dr White records as having been 

 found in Perthshire also. 



Berwick. — Fans near Earlston (R. Renton). 



Haddington. —Bleachfield, Dunbar (T. Scott). Dunbar (W. Evans). 



Elgin. — Loch of Spynie (G. Gordon). 



Ebudes Mid. — Tiree Island (J. E. Somerville). 



Physa fontinalis (L.). 



This species will probably be found to occur throughout 

 Lowland Scotland, and occurs on the east coast as far north 

 as Forfarshire. 



Kirkcudbright.— Tarff, Tongland (F. R. Coles), Castle Douglas; Max- 

 welltown (W. Evans). 



Wigtown.— Ard well (W. Evans). 



Renfrew.— Cemetery Pond at Greenock (T. Scott). Paisley Canal near 

 Glasgow (H. Nelson). 



