224 PROCEEDINGS OF THE ACADEMY OF [Mar., 



Grindstone, M. I.; and in the woods and thickets at the fol- 

 lowing places on Prince Edward Island: Bloomfield, near Camp- 

 bell's Pond at Darnley, along the Indian River at Kensington, Mt. 

 Stewart, Tignish, and around Lake Verde. One specimen from a 

 wet birch woods at Lake Verde is so deficient in lime that the shell 

 collapsed on drying. 

 Vitrea binneyana Morse. 



Several specimens were taken in a rich wet thicket along a brook 

 at Grindstone, Grindstone Id., M. I. 



Striatura milium Morse. 



Collected at Bloomfield, near Campbell's Pond at Darnley, and 

 around Lake Verde, Prince Edward Island. 

 Striatura exiguum Stimp. 



Collected on Basin Id., in the woods and thickets at Grindstone, 

 M. I., and at Bloomfield and near Campbell's Pond at Darnley, 

 Prince Edward Island. 

 Euconulus fulvus Mull. 



Taken on Basin Id. and at Grindstone, M. I. 



Zonitoides arborea Say. 



Collected on Grosse Isle, Basin Id., at Grindstone, M. I., and on 

 Prince Edward Island at Tignish, near Campbell's Pond at Darnley, 

 and in Fullerton's Marsh at Bunbtiry. 

 Agriolimax agrestis L- 



Collected at Bloomfield, on Brackley Point Road near Charlotte- 

 town, Charlottetown, and near Campbell's Pond at Darnley, Prince 

 Edward Island. 



Arion circumscriptus Johns. 



Taken at Charlottetown, Prince Edward Island. 

 Pyramidula cronkhitei antbonyi Pils. 



Collected on Grosse Isle; Basin Id.; East Cape, Coffin Id.; at 

 Grindstone, Grindestone Id., M. I.; at Bloomfield, near Camp- 

 bell's Pond at Darnley, along Indian River at Ken-ington, and 

 Tignish, Prince Edward Island. 



Pyramidula (Planogyra) asteriscus Morse. 



Several specimens taken in thickets at .Grindstone, !\I. I., and 

 one at Bloomfield, Prince Edward Island. 

 Helicodiscus parallelus Say. 



In the woods and thickets on Basin Id., at Grindstone, M. 1., and 

 at Bloomfield and around Lake Verde, Prince Edward Island. 



