Census of Scottish Land and Fresh- Water Mollusca. 481 



limit of its English distribution. It is essentially a shell of 

 the English type of distribution, ranging throughout England 

 even to Cumberland and Northumberland, and practically 

 absent from Scotland, Wales, the Cornish peninsula, and 

 Ireland. 



Perth N.— Near Perth (II. Coates). 



Azeca tridens (Pult.). 



Of this very local species — which Dr Buchanan White 

 records as having been found at Bridge of Allan and in 

 Dumfriesshire — specimens have as yet been authenticated by 

 our referees from the former locality only. 



Perth S. with Clackmannan. — Var. noidctiana, near Bridge of Allan 



(Hunteriau Museum, Glasgow, ])er John Young). 



Zua lubrica (Mtill.). 



A species of universal distribution in Scotland, records of 

 which are still wanting for the following five counties : — 

 Perth S., Aberdeen N., Ebudes S., Ebudes N., and Orkney. 



Dumfries.— Moffat (W. Evans). 



Kirkcudbright.— Tongland (F. R. Coles). Castle Douglas (W. Evans). 



Wigtown. — Port Logau ; Springbank near Stranraer ("W. Evans). 



Ayr.— Skelmorlie (W.D.R.). Largs (M. E. and G. W. Mellors). AVest 

 Kilbride (A. Somerville). Var. lubricoides, Skelmorlie (W.D.R. ). Largs 

 (Alex. Shaw). Maybole (W. Evans). Largs ; Skelmorlie (A. Shaw). 



Renfrew. — Houston near Paisley (H. Nelson). Cloch; Greenock (T. Scott). 

 Shielhill Glen (W.D.R.) 



Lanark.— Possil Marsh (W.D.R.). Blantyre (Alex. Shaw). 



Peebles. — Earlyburn (W.D.R.). AVest Linton; Neidpath Castle and 

 several other localities close to Peebles (W. Evans). 



Selkirk.— Thornielee (W. D.R. ). 



Roxburgh. — Peasehill (W.D.R.) Kyles Moss near Hawick, with var. 

 lubricoides (W. G. Guthrie). 



Berwick. — Kirklands ; Redpath ; Earlston ; var. lubricoides, Kirklands 

 (W.D.R.). Pease Dean ; Berwick-on-Tweed ; Cockburnspath (W. Evans). 



Haddington. — Drummore, with var. Zu6ricoio?c5 (W.D.R.). Luffuess, with 

 var, lubricoides (J. M'Murtrie). Aberlady, with var. ovcda ; Dunbar ; North 

 Berwick ; Gosford Woods ; Gullane Point ; Redhouse near Longniddry ; 

 Dirleton Common near North Berwick (W. Evans). 



Edinburgh. — Salisbury Crags; var. ovata, Blackford Hill (W.D.R.). 

 Braid Hills ; above Dreghorn ; Davidson's Mains ; Red ford near Balerno, 

 with var. lubricoides ; near Dalhousie ; Caroline Park near Granton ( W. Evans). 



