CENSUS. 107 



Wales 41-42 45 50 52. Eng. N. 53 67. Scot. 81-82 87, 

 95 103. Irel. 136 138-139 144 146 148. 

 Physa heterostropha Say. 



Found near Bath and Birmingham. 

 P. fontinalis (L.). 



Eng. S. 3 6 9 n 1317 19 23 25 2733 3 6 4Q> 

 Wales 41-42 45 47 52. Eng. N. 5364 66-67 6971. 

 Scot. 73-74 76-77 80 85 87 89-90 100. Irel. 120 123-124 

 127 131 136 142 144 148. 

 Amphipeplea glutinosa (Mull.). 



Eng. S. 15 22 24 27. Eng. N. 54 62 69. Irel. 115 

 131 136. No records for Wales or Scotland. 

 Limnaea involuta Harvey. 



Confined to County Kerry (No. 148). 

 L. peregra (Mull.). 



Eng. S. o-i 3 40. Wales 41-42 44 50 52. Eng. N. 

 53 71. Scot. 72 90 92 94 96 loo-ioi 103 105 107-108 

 no 112. Irel. 113 116 124 127 129 131 136 138-139 

 141-142 144 148. 

 L. auricularia (L.). 



Eng. S. 6-7 ii 13 1518 2025 2 7-28 30 3234 

 3740. Wales 42 44 52. Eng. N. 5359 6164 66-67. 

 Scot. 73 76 80 83 85 95. Irel. 114 118 124 142 144. 

 L. stagnalis (L.). 



Eng. S. 5-6 8-9 ii 13 1425 2734 37 40. Wales 

 42 47 52. Eng. N. 5368. Scot. 77 80 82 84. Irel. 

 115117 120 123 131-132 136 142 144. 

 L. palustris (Mull.). 



Eng. S. o i 6-7 9 n 23 25 27 34 3640. Wales 

 41-42 45 47 52. Eng. N. 5367 6971. Scot. 73 76-77 

 79-80 82-83 85 90 92-93 95. Irel. 113 115-116 120 

 123-124 131-132 136138 144-145 147-148. 

 L. truncatula (Mull.). 



Eng. S. i 3-4 6 923 25 2740. Wales 41 44-45 

 4750 52. Eng. N. 5371. Scot. 73 75 77 79-80 

 82-83 86-87 89 92 94 i oo-ioi 103-104 107 no 112. 

 Irel. 113 127 131 138142 144. 

 L. glabra (Mull.). 



Eng. S. o 9 ii 14 16 19 28 37 39-40. Wales 47-48, 

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



