i M. profuiula, Say. 

 M. diodonta, Say.^ 



132 



W. G. Binney. 

 Brown; Lewis; Yager. 



Subgenus VALLONIA, Risso. 

 V. pulchella, Mnller. Common in nearly all parts of tlie State. 



PUNCTUM, Morse. 



P. miimtissimum, Z(;«. Brown; Lewis; Jewett. 



Subfamily PUPINAE. 



CTONELLA, Jeffreys. 



Subgenus ZUA, Leach. 



Z. subcyliiidrica, iw?i. Aldricb; Brown; Ingalls; Lewis. 



PUPA, Drap. 



P. muscoruiii, Linn. 

 P. pentodon, Say. 



Subgenus PUPILLA, Leach. 



Robinson ; Crownpoint (Adams in " Vermont 



Shells"). 

 Lewis. 



Subgenus LEUCOCHILA, Alb. (fi Mart. 



L. fallax, Say. 

 1 L. armifera, Say. 

 L. contracta, Say. 

 L. corticaria, Say. 

 'I L. rupicola, Say. 



Crownpoint (Adams^). 



Binney and Bland. 



Lewis. 



Lewis. 



Binney and Bland. 



? I. Gouldii, Binney. 

 I. BoUesiaua, Morse. 



VERTIGO, Muller. 



Subgenus ISTHMIA, Gray. 



Hubbard ; Binney and Bland. 

 Brown ; Lewis. 



s Under the subgenus Mesodon it becomes proper to restore the name given to this species by 

 Mr. Say. Dr. Binney's designation would read Mesodon Sayii, Binney. It will unquestionably 

 ranli as a synonym in recent classifications. 



6 Adams' Vermont Shells. 



