CENSUS OF DISTRIBUTION OF BRITISH MOLLUSCA. 323 



52. Eng. N. 56— 58 62 — 67 70. Scot. 89 109. No 

 records for Ireland. 



Wcstbrook, Maine ; Muscatine, Iowa, Brandon, and 

 Carberry, Manitoba. 

 Z. nitidus (Miill). Eighteen counties. 



Eng. S. 6 II 13 16 17 20 — 22 34 35 37. Wales 

 51. Eng. N. 54 56—58 6^ 64. No records for Scotland 

 or Ireland. 



Mohawk, N.Y. 

 Z. excavatus (Mull.). Fifteen counties. 



Eng. S. I 3 II 13 20 23. Wales 45 48. Eng. N. 

 57 59 63 64 66. Scotl. 100. Irel. 124. 



Z, crystal linus (Miill.). Thirty-eight counties. 



Eng. S. 3 6 II— 13 16 17 19—22 32—34 39. 

 Wales 41 48 — 52. Eng. X. 54 56 — 58 60 — 67 69. 

 Scotl. 73 90 107 109. No records for Ireland. 



Frankfort ; rejectamenta of Swiss R. Aar ; Acireale, 

 Sicily ; Malta ; Palermo. 

 Z. fulvus (Miill.). Thirty-one counties. 



Eng. S. II — 13 17 20 22 32 37 39 40. Wales 41 

 45 48 49 51 52- F:ng. N." 56 57 61—66 69 70. 

 Scotl. 89 90 107 109. Irel. 119. 



Bordeaux ; rejectamenta of the Swiss R. Aar : West- 

 brook, Maine ; Carberry and Pine Creek, Manitoba. 



Helix lamellata Jeff. Nine counties. 



Eng. N. 57 62 — 64 66 67. Scotl. 72 98 107. No 

 records for Wales, Ireland, or England South. 



H. aculeata Miill. Twenty-five counties. 



Eng. S. 9 II 14 16 17 20 22 23 32 33 38. Wales 

 48 52. Eng. N. 56 57 63 — 66 69. Scotl. 75 89 90 

 107 109. No records for Ireland. 



H. pomatia L. Seven counties. 



Eng. S. 12 13 15 — 17 30 33. No records for Wales, 

 England N., Scotland, or Ireland. 



