326 CENSUS OF DISTRIBUTION OF BRITISH MOLLUSCA. 



Mentone ; Malta ; Golita, near Tunis ; Algiers ; Tangier ; 

 Sicily. 

 H. virgata Da Costa. Forty-six counties. 



Eng. S. o — 6 9 — II 13 — 23 31 — 34 37. Wales 41 

 44 45 48—52. Eng. N. 53—57 61—64 66. Irel. 124 

 139. No records for Scotland. 



Tarragona ; Bordeaux ; La Falaise, near Boulogne ; 

 Gibraltar ; Palermo. 

 H. caperata Mont. Fifty counties. 



Eng. S. o 4 6 9 — 23 32^ — 34 37 38 40. Wales 41 

 44 45 48—52. Eng. N. 54—58 61—67 71. Scotl. 75 

 83 85 90 100. No records for Ireland. 

 Ostend ; Jaffa ; Bordeaux. 

 H. ericetorum Miill. Forty counties. 



Eng. S. I 6 12 — 16 19 20 22 23 30 32 — 34 39 40 

 Wales 44 45 50 52. Eng. N. 54 — 57 61 — 67 71. Scotl. 

 107 108 no. Irel. 119 124 127 131. 



Bordeaux ; Rouen ; Axenstrasse ; rejectamenta of Aar; 

 Dalmatia. 

 H. rotundata Miill. Fifty-four counties. 



Eng. S. I 6 8 9 II 13 — 17 20 — 23 32 — 37 39. 

 Wales 41 43 45 48—52. Eng. N. 54—59 61—67 

 69 — 71. Scotl. 738385 88 — 90 107 — 109. No records 

 for Ireland. 



Bordeaux ; Weggis and Altdorf (Switz.). 

 H. rupestris Dp. Twenty-nine counties. 



Eng. S. o 3 6 9 II 13—15 20 22 23 32—34 39. 

 Wales 41 49 50 52. Eng. N. 57 60 62 64 — 66 69 — 71. 

 Scotl. 89. No records for Ireland. 

 Bordeaux ; Kandersteg. 

 H. pygmaea Dp. Sixteen counties. 



Eng. S. 17 23 32 33. Wales 50. Eng. N. 56 61 

 64 — 67 71. Scotl. 89 107 — 109. No records for Irel. 

 H. pulchella Miill. Thirty-four counties. 

 ^ Eng. S. I 6 II 13 14 16 19 22 23 29 32—35 39. 



J.C, iv., July, 1885. 



