CENSUS. lO/ 



45 50. Eng. N. 55 67. Scot. 81 103. Irel. 146 

 148. 

 P. fontinalis L. Fifty-three counties. 



Eng. S. 6 9 ii 13 1517 i9 2 3 25 2 7~ 3 

 3 2 -33 3740- Wales, 41-42 45 52. Eng. N. 5359 

 61 64 66-67 69 71. Scot. 73 76-77 83 85 89-90 100. 

 Irel. 142 144 148. 

 Limnaea glutinosa Mull. Eight counties. 



Eng. S. 15 22 24 27. Eng. N. 62 69. Irel. 115 

 131. No records for Wales or Scotland. 

 L. involuta Thomps. One county. 



Confined to county Kerry (No. 148). 

 L. peregra Mull. Ninety-six counties. 



Eng. S. o-r 48 10 34 36 40. Wales 41-42 44-45 

 4850 52. Eng. N. 53 71- Scotland 72-73 7583 85 

 88 90 92 98 loo-ioi 103 105 107-108 no 112. Irel. 

 113 115 131 141-142 144 148. 

 L. auricularia L. Forty-six counties. 



Eng. S. 6-7 n 13 1518 2125 27-28 30 3234 

 37 40. Wales 42 44 52. Eng. N. 53 59 61 64 66- 

 67. Scot. 73 76 81 83 85. Irel. 142. 

 L. stagnalis L. Forty-eight counties. 



Eng. S. 5-6 8-9 n 13 1517 1925 2730 32 

 34 3740. Eng. N. 5359 6167. Scot. 77. Irel. 

 115 136 142. No records for Wales. 

 L. palustris Mull. Seventy counties. 



Eng. S. 016-79 1123 2 5 2729 3134 3740. 

 Wales 41-42 45 47 52. Eng. N. 5367 6971. Scot. 

 73 76-77 85 8890 93. Irel. 113 115 124 131 136 

 142 144-145 148. 

 L. truncatula Mull. Seventy-four counties. 



Eng. S. i 3-4 6 911 13 1519 2123 25 27-28 

 30 34 36 40. Wales 41 44 47 50 52. Eng. N. 

 53 67 69 71. Scot. 73 75 77 85 89 91 100-101 

 103-104 107 109. Irel. 113 139 141-142 144. 

 L. glabra Mull. Twenty-two counties. 



Eng. S. o u 16 19 37 39-40. Wales 47-48. Eng. 

 N. 53 59 61 67 69-70. Scot. 77. Ireland 147. 



