324 CENSUS OF DISTRIBUTION OF BRITISH MOLLUSCA. 



Basle, Frutigen, Kaltbad, Neuhausen, Zurich, Altorf, 

 Fluellen, Brunig Pass, Interlachen, Konigswinter-am-Rhine. 

 H. aspersa Miill. Sixty-three counties. 



Eng. 0—6 8—21 23 24 29 31 32 34—37 39 40- 

 Wales 41 44 45 48 — 52. Eng. N. 53 — 58 60 — 67 

 69 — 71. Scotl. 73 82 83 85 89 90 94. No records for 

 Ireland. 



Granada ; Arcachon ; Bordeaux ; Fontainebleau ; 

 Rouen ; Malta ; Acireale, Sicily ; Dalmatia ; Algiers and 

 Const antine ; Cape Town ; Mauritius. 



H. nemoraiis L. Seventy-three counties. 



Eng. S. o — 6 8 — 16 18 — 24 29 — 40. Wales 41 

 44 45 48—52. Eng. N. 53—58 60—69 7i- Scotl. 73 

 75 81 — 83 85 88 90 103. Irel. 115 119 124 125. 



Geneva ; Ouchy ; Basle ; Altorf ; Lausanne ; Drachen- 

 fels ; Rotterdam ; Arcachon ; Bordeaux ; Viareggio ; San 

 Sebastian; Corunna; Carnagore ; Paris; Ehrenbreitstein. 



H. hortensis Miill. Fifty-nine counties. 



Eng. S. I — 6 8 — 21 23 29 31 — 40. Wales 41 43 

 44 45- Eng. N. 55—57 61—67 69 70. Scotl. 73 75 

 81 82 88 — 90 107 — ^109. Irel. 125. 



Carlsbad ; Frankfort ; Frutigen ; Bordeaux ; Fontaine- 

 bleau. 

 H. arbustorum L. Forty-eight counties. 



Eng. S. 6 7 10 II 13—17 20—23 31—37 39- 

 Wales 41 43—45 49 5°- Eng. N. 53 54 56—59 61— 

 67 69. Scotl. 72 77 90 91 107 — 109. No records for 

 Ireland. 



Jaman ; Axenstrasse ; Frutigen ; Brenner Pass ; St. 

 Moritz ; Chamouni ; Grindelwald; GemmiPass; Campio- 

 don (If. Xatartii) ; Transylvania ; Buda-Pesth ; Moravia ; 

 Salzburg ; Munich ; Mittenwald ; Norway. 



H. Cantiana Mont. Thirty counties. 



Eng. S. 5 6 10 — 20 22 23 29 30 32 36 — 38. 



J.C, iv., July, 1885. 



