328 CENSUS OF DISTRIBUTION OF BRITISH MOLLUSCA. 



P. ringens Jeff. Six counties. 



Eng. S. o. Eng. N. 61 62 64 66 67. Scotl. 107 

 108. No records for Wales or Ireland. 

 P. umbilicata Dp. Fifty counties. 



Eng. S. 01369 II— 16 21—23 32—34 37 39 

 Wales 41 44 45 49 — 52. Eng. N. 56 — 58 61 — 67 69 — 

 71. Scotl. 73 75 83 85 89 90 107 — 109. Irel. 119 139 

 Patras ; Palermo. 

 P. marginata Drap. Twenty-six counties. 



Eng. S. 6 9 II — 16 19 23 32 — 34 37. Wales 49 

 51. Eng. N. 56 — 58 61 — 64 66 67 71. No records for 

 Scotland or Ireland. 



Rejectamenta of Aar. 

 Vertigo antivertigo (Dp.). Ten counties. 



Eng. S. 10 22 23 34. Wales 50. Eng. N. 56 64. 

 Scotl. 81 107. Irel. 124. 

 Palermo. 

 V. Lilljeborgi Westerl. One county. 



Irel. 139. No records for England, Wales, or 

 Scotland. 

 V. Moulinsiana (Dup.) non Jeff. One county. 



Eng. S. 20. No records for England North, Wales, 

 Scotland, or Ireland. 



V. tumida Westerl. Not seen. 



V. pygmaea (Drap.). Twenty-one counties. 



Eng. S. 6 II — 15 17 23 27 32 — 34. Wales 49. 

 Eng. N. 56 57 62 — 67. Scotl. 83 107 109. No records 

 for Ireland. 

 V. alpestris Aid. One county. 



Eng. N. 69. No records for England South, Wales, 

 Scotland, or Ireland. 

 V. substriata (Jeff.). Two counties. 



Wales 52. Eng. N. 66. No records for England 

 South, Scotland, or Ireland. 



J.C, iv., July, 1885. 



