Census of Scottish Land and Fresh- Water Mollusca. 489 



Lanark. — Glasgow and Edinburgh Canal (J. Whitwliani). Possil Marsh 

 (W.D.R.). Coatbridge Canal (Hilderic Friend). 



Berwick. — Coldingliani Loch (W. Evans). 



Haddington. — Luffness Marshes; Gosford Ponds (W. Evans), 



Edinburgh. — Duddingston Loch (W.D.R. ). Loch at foot of Arthur's Scat 

 (Hilderic Friend). Lochend; small marsh near Davidson's Mains; Canal 

 between Edinburgh and Slateford (W. Evans). 



Linlithgow. — Canal at Linlithgow; Philpstoun Loch (W. Evans). 



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

 Otterston Loch (W. Evans). 



Perth N.— Near Perth (H. Coates). 



Forfar. — Dun's Ditch, Montrose (W. Duncan). 



Clyde Isles.— Loch Fad (T. Scott). 



Limnsea peregra (Miill.), 



This universally diffused, extremely common, and very 

 variable species ranges throughout the kingdom of Scotland, 

 although as yet there remain six counties (Kincardine, 

 Westerness, Dumbarton, Ebudes S., Eoss E., and Orkney) 

 for which authenticated records are wanting. 



Dumfries. — White Loch, Rockcliffe (Jessie Hele). Var. lurnetti, Loch 

 Skene (Miss F. M. Hele). 



Kirkcudbright. — St Mary's Lsle; Grange Pond; Free Kirk reach of Tarff; 

 Ingleston mill-dam at Twynholm ; Bigloch at Langbarns ; stream running 

 out of Argrennan mill-dam ; Argrennan ditch (F. R. Coles). Var. ovata, 

 High Clachan Loch (F. R. Coles). Maxwelltown ; Castle Douglas (W. Evans). 



Wigtown. — Stranraer; Lochnaw; Larbrax (Edinburgh Museum). Stranraer; 

 Port Logan (W. Evans). Chippermore near Port William (P. Adair). 



Ajrr. — Dunure; Auld Brig o' Doon at Alloway; Myrenhill ; Dalryraple; 

 Irvine; Minneshant near Maybole (H. Nelson). 



Renfrew. — Greenock (T. Scott). Var. ovata, mill-dam in Baker Street, 

 Greenock (Andrew Scott). Greenock ; Glasgow and Paisley Canal (T. Scott). 

 Paisley, small (W. Nelson). 



Lanark. — Glasgow and Edinburgh Canal (J. Whitwham). Possil Marsh 

 (W.D.R.). River Kelvin at Summerston ; and Hillhead (Alex. Shaw). Coat- 

 bridge Canal (Hilderic Friend). Var. ovata, Blantyre; var. ovata (small) 

 and var. afF. lacustris, in River Clyde above Rutherglen (A. Shaw). 



Peebles. — River Tweed west of Holylee ; var. ovata, River Tweed at 

 Walkerburn (W.D.R. ). Ditch by Tweed, Peebles; Lyne Farm (W. Evans). 



Selkirk. — River Tweed at Holylee (W.D.R.). Haining Lake near Selkirk 

 (W. Evans). 



Roxburgh. — River Tweed at Melrose (W.D.R.). Netherhall near Hawick 

 (W. G. Guthrie). 



Berwick. — ^Greenlaw ; Fans near Earlston (R. Renton). Cockburnspath ; 

 Coldingham Loch (W. Evans). 



