98 THE NAUTILUS. 



Polita binneyana Morse. Sebago, Sidney, Abbott, and 

 Hampden. 



Polita indentata Say. York, Green Pond, and Fairfield. 



Paravitrea lamellidens Pils. Green Pond, Sidney, and 

 Abbott, 



Euconulus chersinus Say. Abbott. 



Euconulus fulvus Mull. Sebago, Bowdoinham, Hampden 

 Corner, and Winn. 



Zonitoides arborea Say. Kittery, Sebago, Bowdoinham, Green 

 Pond, Sidney, Fairfield, Abbott, Hampden Corner, Orono, and 

 Monticello. 



Zonitoides minuscula Binn. Sidney. 



Striatura ferrea Mrse. York, Steep Falls, Green Pond, Sid- 

 ney, and Houlton. 



Striatura exigua Stm. Steep Falls, Sebago, Green Pond, 

 Fairfield, Abbott, Old Town, Winn, Milford, and Monticello. 



Striatura inilium Mrse. York, Baldwin, Green Pond, Sidney, 

 Abbott, Hampden, Old Town, and Winn. 



Agriolimax campestris Binn. Orono. 



Agriolimax agrestis L. Orono. 



Arion circumscriptus Jhn. Orono. 



Pyramidula alternata Say. Sidney, Fairfield, Hampden, and 

 Hampden Corners. 



Pyramidula c. anthonyi Pils. Kittery, Sidney, Fairfield, 

 Abbott, Hampden, Orono, and Winn. 



Pyramidula c. catskillensis Pils. York, Limington, Sebago, 

 Fairfield, Abbott, Hampden Corner, Winn, and Monticello. 



Pyramidula (Planogyra*) asteriscus Mrse. Winn. 



.Helicodiscus parallelus Say. York, Steep Falls, Green Pond, 

 Sidney, Abbott, Fairfield, Hampden Corner, Orono, Old Town, 

 Milford, and Monticello. 



Punctum pygmaeum Drap. York, Green Pond, Sidney, Fair- 

 field, Abbott, Hampden Corner, and Winn. 



Succinea retusa Lea. Bowdoinham and Fairfield. 



Sacdnea ovalis Say. Kittery, Limington, Woolwich, Bow- 

 doinham, Sidney, Fairfield, Abbott, Hampden, Hampden 

 Corner, Veazie, Orono, Old Town, Milford, Winn, and Monti- 

 cello. 



