Clare Island Survey — Land and Fresh-water Mollusca. 23 63 



Fig. 



23. North Inishkea. From the bed of a dried-up lakelet. R. LI. P., July, 1905. 



24. The Mullet. Cross Lough (in sand-dunes). A. W. S., March, 1910. 



25. do. From peaty pools near Bingham Castle. A. W. S., March, 



1910. 



26. do. From roadside drains near Belmullet. A. W. S., March, 1910. 



27. Eeris. Carrowmore Lough (a large lake with peaty water). A. W. S., 



March, 1910. 



28. do. On stones in rapid part of the Owenduff at Sranamanragh 



Bridge. A. W. S., March, 1910. 

 In rapidly flowing part of the Carrownisky River. A. W. S., 



September, 1909. 

 Lough Baun (in sand-dunes). A. W. S., September, 1909. 

 Creevaghaun Lough. A. W. S., July, 1911. 

 Dougan Lough. A. W. S., July, 1911. 

 Marsh at Killadangan. A. W. S., March, 1910. 

 In Castlebar Lough (on Carboniferous limestone). A. W. S., 



September, 1909. 

 From lake in sandhills near Mulranny. G. W. Chaster, 



September, 1909. 

 Dooaghtry. A. W. S., March, 1910. 

 From a drain in a peat bog near Louisburgh, F. Balfour 



Browne, March, 1910. 



38. do. From a roadside drain near Old Head (peaty water). A. W. S., 



March, 1910. 



39. Doolough Valley. Glencullen Lough (peaty water). A. W. S., March, 1910. 



29. Louisburgh. 



30. do. 



31. Newport. 



32. do. 



33. Westport. 



34. Castlebar. 



35. Newport. 



36. Louisburgh. 



37. do. 



40. Clare Island. 



41. 



42. 



do. 



do. 



43. Westport. 



44. Louisburgh. 



45. do. 



Clausilia bidentata Strom. 



Stunted form from the extreme west end of the island. 

 A. W. S., September, 1909. 



From 1,000 feet elevation on the cliffs of Croaghmore (show- 

 ing two years' growth). A. W. S., September, 1909. 



From the cliffs of Knocknaveen (an almost smooth specimen). 

 A. W. S., September, 1909. 



Hygromia rufescens Penn. 



From near Belclare (showing traces of quinquefasciation). 

 A. W. S., April, 1909. 



Helicella itala I. 

 From wind-swept parts of sand-dunes near Lough Roonah. 



A. W. S., September, 1909. 

 From sheltered parts of sand-dunes near Dooaghtry. A. W. S 



September, 1909, 



