45 



Vitrea hammonis (Strom), 1765. 

 Hyalina radiatula, Alder, 1830. 

 Helix electrina, Binney, Gould, Mighels. 

 Zonites viridulus, W. G. Binney, 1885. 

 All over the State. 

 Vitrea binneyana (^lorse), 1864. 



All over the State. 

 Vitrea ferrea (Morse), 1864. 



All over the State. 

 Vitrea indentata (Say), 1822. 



From all the counties except Aroostook. 

 Vitrea rhoadsi, Pilsbry, 1899. 



Kennebunkport (Henderson and Clapp) ; Buckfield 

 (John A. Allen) ; South Portland (Wentworth). 

 A'itrea multidentata (Binney), 1840. 



"A few specimens have been found in Cumberland and 

 Oxford counties" (Morse, 1864 list) ; Buxton, York 

 county (Fuller in P. S. N. H.). 

 Vitrea lamellidens (Pilsbry). 



Buckfield, Oxford county (John A. Allen). 

 Euconulus fulvus (Muller), 1774. 



All over the State. 

 Euconulus chersinus polygyratus f Pilsbry), 1899. 

 Helix chersina, Say, 182 1 ; Morse, 1867. 

 All over the State. 

 Zonitoides nitidus (Muller). 

 Helix nitida, Muller, 1774. 



Bar Harbor, Hancock county (Geo. H. Clapp). 

 Zonitoides arboreus (Say). 

 Helix arborea, Say, 1817. 



Common everywhere throughout the State. 

 Zonitoides minusculus (Binney). 

 Helix minuscula, Binney, 1840. 



Kennebunk, York county (Fuller in P. S. N. H.) ; near 

 Portland (Morse; Fuller in P. S. N. H.) ; Rock- 

 land, Knox county, one specimen in an old lime 

 quarry ('Lermond) ; North Haven, Penobscot Bay. 

 extremely rare (Henr}- Jackson, Jr.). 

 Zonitoides exiguus (Stimpson). 



Helix exigua, Stimpson, 1850. f 



All over the State. 



