448 Proceedings of the Royal Physical Society. 



Agriolimax agrestis (L.). 



This is the common field slug, which is an agricultural 

 pest throughout the British Isles, and should be found to 

 occur everywhere. We have seen it from at least one locality 

 in each of the forty-one Scottish counties. It is at once dis- 

 tinguishable from every other slug by its milk-white slime. 



Dumfries.— The Grey Mare's Tail (J. Madison). Type and var. sylvatica, 

 outskirts of Dumfries ; Moffat (W. Evans). 



Kirkcudbright. — Near Maxwelltown (W. Evans). 



Wigtown. — Vars. sylvatica and nigra, Springbank near Stranraer (W. 

 Evans). 



Ayr. — West Kilbride (A. Somerville). Largs (G. W. Mellors). Skelmorlie 

 (W.D.R.). Var. sylvatica, Girvan (W. Evans). 



Renfrew. — Greenock, with var. sylvatica (A. Scott). Shielhill Glen 

 (W.D.R.). 



Lanark. — Var. alhicla, Gadder "Wilderness (W.D.E.). 



Peebles. — Leadburn and Walkerburn ; var. sylvatica, Walkerburn ( W.D. R. ). 

 Var. sylvatica, West Linton (W. Evans). 



Selkirk. — Thornielee and Holylee; var. sylvatica, Thornielee (W.D.E.). 

 Var. sylvatica, Selkirk (W. Evans). 



Roxburgh. — Eildon Hills; Melrose Abbey; Leader Water side; vars. 

 sylvatica and tristis also in the last-named locality (W.D.R.). 



Berwick. — Fans near Earlston (R. Renton). Dryburgh; Earlston ; Red- 

 path; Kirklands; var. sylvatica at Cowdenknowes (W.D.R.). Nox^. reticulata, 

 sylvatica, and tristis at Fans (R. Renton). Type and var. ohscura, Cockburns- 

 path ; Berwick, with var. sylvatica; var. sylvatica, near Coldingham Loch 

 (W. Evans). 



Haddington. — Drummore and Falside (W.D.R.). Longniddry; vars. 

 nigra and sylvatica, Dirleton Common, near ISTorth Berwick (W. Evans). 



Edinburgh. — Duddingston; Levenhall; Wallyford (AV.D.R.). Braidburn 

 (W. Eagle Clarke). Var. sylvatica, Balerno and Bavelaw (W. Evans). 



Linlithgow. — Near Cramond Bridge; South Queensferry (W.D.R.). Lin- 

 lithgow (W. Evans). 



Fife and Kinross. — North Queensferry, with var. sylvatica (W.D.R.). 

 St Andrews Bay (E. E. Prince). Diira Den; St Andrews; Crail (W. Evans). 



Stirling. — Var. sylvatica, Polmont (W. Evans). 



Perth S. with Clackmannan. — Var. reticulata, Callander (A. Somerville). 



Perth Mid. — Var. sylvatica. Loch Tay side (J. E. Somerville). 



Perth North. — Blairgowrie (W. Evans). 



Forfar. — Montrose, with vars. rufesccns, sylvatica, a.ndjilans (W, Duncan). 

 Den of Aiiiie (C. B. Plowright). Outskirts of Dundee (W. Evans). 



Kincardine. — Banchory (W. Evans). 



Aberdeen S. — Drum Woods, Deeside (C. B. Plowright). Aberdeen Links 

 (W. Evans). 



Aberdeen N. — Haddo House, with var. sylvatica (G. Muirliead). Peter- 

 head (J. Manson). 



Banff. — Var. sylvatica, Tomintoul (L. Hinxman). Macduff (A. Robertson). 



