THE MOLLUSCAN FAUNA OF THE OUTER HEBRIDES ijy 



(F. Montague Dyke); Port Arnol, 7th September 1918, 

 three (id.). 



North Uist. Balelone, July 1905, common (J. Waterston); 

 Balishare, one, dead (Rev. G. A. Frank Knight, November 

 1916). 



South Uist. Loch Boisdale, 17th September 1886, a few 

 on gneiss and peat (J. E. Somerville). 



Barra. Borve Bay and Loch Mhor, one (G. A. Frank 

 Knight, November 19 16). 



St Kilda. The commonest land shell on the St Kilda 

 group, found wherever looked for, July 1905; var. viridula 

 scarcely less common, especially at Bernahaig, Hirta Island 

 (J. Waterston). 



Hyalinia nitidula. 



St Kilda. -Hirta Island, July 1905 (J. Waterston). 



Hyalinia radiatula. 



Lewis. Callernish, a few in moss under stones, nth July 

 19 18 (F. Montague Dyke). 



St Kilda. Connacher, July 1905 (J. "Waterston). 



Hyalinia crystallina. 



St Kilda. Hirta Island, July 1905 (J. Waterston). 



Zonitoides nitidus. 



Lewis. Creed Bridge near Stornoway, several, 24th June 

 1 9 18 (F. Montague Dyke). 



Pyramidula rotundata. 



Lewis. Port Arnol, 7th September 1918, fairly common 

 under stones (F. Montague Dyke). 



Barra. Loch Mhor, Castlebay, a few (G. A. Frank Knight, 

 November 1916). 



St Kilda. Hirta Island, July 1905, common (J. Waterston). 



Pu n ctu m pygmce u m . 



North Uist. Balelone, July 1905 (J. Waterston). 



Helix aspersa. 



Lewis. Butt of Lewis, October 1915, one (R. Clyne per 

 W. Evans). 



Barra. September 1886 (J. E. Somerville); Barra Island, 

 7th July 1887, plentiful (A. Somerville); Barra, on high rocks, 

 sandy sea-coast, July 1888 (id.); Borve Bay, one, very young 

 (G. A. Frank Knight, November 19 16); Barra Island, 1888, 

 numerous fine and beautifully marked adults {id.). 



