THE MOLLUSCAN FAUNA OF THE OUTER HEBRIDES 28? 



Clausilia bidentata. 



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



South Uist. (A. Somerville, 1st August 1888.) 



Barra. (A. Somerville, 1st August 1888.) The last two 



records are not quite certain, the note being merely for "the 



Island of Barra and South Uist." 



Zua lubrica. 



Lewis. Callernish stones, nth July 1918, in moss, etc., 

 two (F. Montague Dyke). Mr Dyke also found a few under 

 stones by Suainabol River, 17th September 19 18, which we 

 have not seen. 



North Uist. Balelone, July 1905, var. lubricoides (J. 

 Waterston). 



South Uist. Loch Boisdale, on gneiss and peat, 17th 

 September 1886, a few (J. E. Somerville). 



Barra.- Barra, two (G. A. Frank Knight, November 191 6). 



St Kilda. Hirta Island, with Vertigo substriata ; one dead 

 specimen found near village bay by R. Godfrey (J. Waterston) ; 

 var. lubricoides, Hirta Island, with type and Vertigo substriata 

 (id.). 



Carychium minimum. 



Lewis. Carnis near Uig, 31st July 19 18, three under log 

 in damp ground (F. Montague Dyke). 



Succinea putris. 



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



Barra. Loch Mhor, one (G. A. Frank Knight, November 

 1916); Borve Bay, a few (id.); Barra, one, sent labelled 

 " Succinea elegans v. ochracea" (id.). 



Limncea peregra. 



Lewis. Near Grimersta, 3rd July 19 18, var. aff. boissyo, 

 several (F. Montague Dyke). Mr Dyke also found this 

 species, small, and thin in texture, on stones in a slow-running 

 stream near Linshader, 20th July 1918; the water, by exposure 

 to the sun, is often quite warm. 



North Uist. Balelone, small, var. ovata, July 1905 (J. 

 Waterston); stream running out of Loch Fada, 24th May 

 1894, one or two (Thomas Scott). 



South Uist. Loch Boisdale (J. E. Somerville, October 

 1886); lochs, South Uist, July 1888, abundant (Alex. 

 Somerville). 



Barra. Sinclair Loch, 10th May 1894, var. ovata, three 

 (Thomas Scott); Barra, several (G. A. Frank Knight, 



