106 LAND AND FRESH-WATER SHELLS. 



Wales 41. Eng. N. 53-54 5665 67. Scot. 73 76-77 82 

 85 90 100. No records for Ireland. 

 P. albus Mull. Fifty-three counties. 



Eng. S. 3 6-7 10-11 13 15 19 21 23 25 27-28 30 

 3 2 35 3740- Wales 41 45 47 52. Eng. N. 5365 

 67 71. Scot. 73 76 82 85 90 100. Irel. 144 147. 

 P. parvus Say. Twenty-three counties. 



Eng. S. 3 6 9 13 17-18 21 23 38. Eng. N. 5557 59 

 63 65 68. Scot. 82 90 108. Irel. 114 144. No records 

 for Wales. 

 P. dilatatus Gld. One county. 



Eng. N. 59. No records for Wales, Scotland, or Ireland. 

 P. spirorbis Miill. Eifty-two counties. 



Eng. S. o-i 6-7 1013 16 1823 2729 32-33 

 37 40. Wales* ,41-42 45 48 52. Eng. N. 53 64 66- 

 67. Scot. 73 76 89 90 92 103 1 08. Irel. 142 144. 

 P. vortex L. Forty-five counties. 



Eng. S. o 3 6-7 9 ii 13 1525 2729 3234 

 37 40. Wales 41 42 47. Eng. N. 5359 6164 

 Scot. 90. Irel. 131 142. 

 P. carinatus Miill. Forty-three counties. 



Eng. S. 6 9 ii 15 1725 2729 3234 37 

 39. Wales 41-42. Eng. N. 53 59 61 66. Scot. 83. 

 Irel. 113 115 131 142. 

 P. complanatus L. Forty-eight counties. 



Eng. S. 57 ii 1317 I93 3 2 34 374' 

 Wales 41-42. Eng. N. 5357 59 67. Scot. 83. Irel, 

 131 142 144. 

 P. corneus L. Thirty-five counties. 



Eng. S. 6 ii 13 1517 2024 2734 3739- 

 Eng. N. 53 59 61 65. Irel. 142. No records for 

 Wales or Scotland. 

 P. contortus L. Forty-four counties. 



Eng. S. 6-7 lo-n 13 1517 I 9~ 2 3 27 30 32-33 

 37 39' Wales 52. Eng. N. 53 64 66, Scot. 73 85 

 89-90 92 100. Irel. 142 144. 

 Physa hypnorum L. Thirty-two counties. 



Eng. S. o 6 ii 16 19 29 34 3740. Wales 41-42 



