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I Lesser Bulin ; 2 Mountain Bulin ; 3 Large Chkysai.is-snaii. ; 4 Plta angi.ica ; 

 5 Pupa muscokum ; 6 Tree Snaii. ; 7 Slii'i-erv IMoss-snaii. ; 8 Three-toothed 

 Moss-snail; 9 Plaited Door-shell and white variety (10) ; 11 Two-toothed 

 Door-snail; 12 Rolpm's Dook-snail ; 13 Two-lipi'ed Door-snail; 14 Large 

 Amber-snail; 15 Graceful Amber-snail; 16 Small Amber-snail. 



