Census of Scottish Land and Fresh- Water Mollusca. 441 



be confirmed or re-investigated, with a view of determining 

 the rightful vice-county to which each record should be 

 credited, and to say that when I use such terms as " universally 

 distributed " I mean to imply no more than that it occurs, or 

 will most probably occur, within each and all of the vice- 

 corn ital areas. 



Arion ater (L.). 

 Although this conspicuous and well-known slug is of 

 universal range in Scotland, it has as yet been authenticated 

 for 34 counties only, out of 41. 



Dumfries. — Outskirts of Dumfries (W. Evans). 



Kirkcudbright. — Castle Douglas (W. Evans), 



Wigtown. — Springbank near Stranraer (W. Evans). 



Ayr. — Var. succinea, coast near Skelmorlie (W.D.R.). May bole (W. Evans). 



Renfrew. — Inverkip Road and Shielhill Glen, near Greenock (W.D.R.). 



Lanark. — Cadder Wilderness (W.D.R.). 



Peebles. — Walkerburn ; Leadburn ; Earlyburn ; var. pallescens, Leadburn 

 and Eiddenlees ; var. hrunnea, Leadburn (W.D.R.). 



Selkirk. — Thornielee, with var. alba (W.D.R.). 



Berwick. — Fans (E. Kenton). Dryburgh ; var. pallcscens, Cowdenknowes 

 (W.D.E. ). Pease Dean near Cockburnspath ; var. nigreseens, Cockburns- 

 path (W. Evans). 



Haddington. — Aberlady (W. Evans). 



Edinburgh. — Braidburn, also var, nigreseens (W. E. Clarke). Balerno and 

 Bavelaw ; Caroline Park near Granton (W, Evans), 



Linlithgow.— Forth Bridge (W.D.E.), Linlithgow (W. Evans). 



Fife and Kinross,— St Andrews ; Crail ; Dura Den (W, Evans). 



Stirling. — Falls of Inversnaid (B. Hudson). Polmont (W. Evans). 



Perth South with Clackmannan. — Callander (A. Somerville). 



Perth Mid.— Birnara (W. Evans). 



Perth North, — Spittal of Glenshee ; Blairgowrie (W. Evans). 



Forfar. — Montrose (W. Duncan). Outskirts of Dundee (W. Evans). Var. 

 marginata, Den of Airlie (C. B, Plowright). 



Kincardine.— Banchory (W. Evans). 



Aberdeen South.— Braemar (W, Evans), Drum Woods, Deeside, with var. 

 nigreseens (C. B, Plowright). 



Aberdeen North, — Haddo House (G. Muirhead). 



Easterness* — Liverness (A, Somerville). Kincraig by Kingussie ( W, Evans). 



Westerness. — Glenborrodale (J, J. Dalgleisb). 



Main Argyle. — Loch Goil Head (M. E. and G. W. Mellors). Dunoon ; 

 Ardenadam ; Hunter's Q\\a,j (W.D.E.). 



Dumbarton. — High Mains near Dumbarton (W.D.E,)^ Vars. succima 

 and nigreseens, Garscadden (Alex. Shaw), 



Clyde Isles. — Loch Eanza, Arran ; Loch Fad and Barone, Bute ; var. 

 nigreseens, Loch Greenan (W. D,R. ). Eothesay (T. Scott)* 



Cantire. — Tarbert (T. Scott), also var. nigreseens. 



