474 Proceedings of the Royal Physical Society. 



Helix lapicida L. 



Eestricted to one single locality in Scotland, and now 

 extinct there. 



Roxburgh. — Formerly at Weensland Road, Hawick — locality now destroyed 

 by the extension of building operations (W. G. Guthrie). 



Bulimus acutus (Mull.). 



A strictly littoral species, confined to the western or 

 Atlantic sea-board, but ranging there from extreme north to 

 south. 



Wigtown. — Galloway, W. Bean (Greville Collection, Edinburgh Museum). 



Ayr. — Troon (F, G. Binnie). With var. strigata, Troon (Janet Carphin). 



Cantire. — Machrehanish Bay, with vars. inflata and strigata (Alex. Shaw). 



Ebudes Mid. — lona (A. Somerville). Mull and Tiree (J. E. Somerville), 

 Coll (T. Scott). Vars. alha and strigata, lona (H. H. Slater). Var. hizona, 

 Tiree (J. E. Somerville). lona (W. Evans). 



Ebudes N. — Eigg (A. Somerville). 



Sutherland W. — North coast of Sutherlandshire (J. Backhouse). Durness, 

 (Edinburgh Museum). 



Caithness. — Near Duncansby Head (G. Gordon). Near Castlehill, Olrig 

 (C. W. Peach, per G. Gordon). 



Hebrides. — Churchyard of Eye near Stornoway (A. Somerville). Ben- 

 becula Island ; South Uist (J. E. Somerville). Var. articidata, Barra 

 Island (A. Somerville). 



Bulimus obscurus (Miill.). 



All the counties from which this species has been authen- 

 ticated are situated (with the single exception of Lanark- 

 shire) on the eastern side of the kingdom, from Elginshire 

 southwards. 



Lanark. — Falls of Clyde near Lanark (Bv Hudson). 



Berwick. — Dryburgh (W.D.R.). Cockburnspath (W. Evans). 



Haddington. — North Berwick (J. M'Murtrie). Gosford Woods; Canty 

 Bay near North Berwick (W. Evans). 



Edinburgh.— Salisbury Crags (British Museum). Edinburgh (R. F. 

 Scharfi). Arthur's Seat close to Duddingston ; between Fairmilehead and 

 Kaimes ; Craiglockhart Hill (W. Evans). 



Linlithgow. — Queensferry (Greville Collection, Edinburgh Museum). Re- 

 quires conhrmation as to county. 



Perth Mid. — Kenmore (J. E. Somerville). 



Perth N.— Near Perth (H. Coates). 



