THE NAUTILUS. 97 



Sagadahoc Co. Back River Creek, Woolwich, ix, 15; near a 

 marsh at Bowdoinham, ix, 9 and ix, 14. 



Hancock Co. In a deciduous woods near Green Pond, viii. 

 18. 



Kennebec Co. On wooded-terraces along Kennebec River at 

 Sidney, viii, 18. 



Somerset Co. On wooded terraces along Kennebec River at 

 Fairfield, vii, 24. 



Piscataquis Co. Under logs and boards along the Piscataquis 

 River at Abbott, viii, 15. 



Penobscot Co. On the wooded gr.ivel terrace along Souadab- 

 scook Stream at Hampden, ix, 8 and ix, 11; from the wooded 

 rocky ledge along the Penobscot River near Hampden Corner 

 in Hampden, ix, 8; near the Penobscot River at Veazie, viii, 4; 

 Orono, viii, 3 and viii, 24; in alluvial woods along the Penob- 

 scot River at Old Town, vii, 27; Otter Chain Pond at Milford, 

 viii, 25; in moist river shore thickets at Winn, viii, 10. 



Aroostook Co. In rich woods near Maduxnekeag River at 

 Monticello, vii, 12; in rich woods at Houlton, viii, 13, 1916. 



Polygyra fraterna cava P. & V. Sebago, Sidney, Fairfield, 

 Hampden, and Hampden Corner. 



Strobilops labyrinthica Say. Kittery, Green Pond, Sidney, 

 Fairfield, Abbott, Hampden, Winn, and Monticello. 



Strobilops affinis Pils. Sebago. 



Gastrocopta pentodon Say. Sidney, Abbott, Hampden Corner, 

 and Winn. 



Gastrocopta pentodon tappaniana Ad. Old Town. 



Vertigo ventricosa Morse. Kittery, Green Pond, Fairtield, 

 Orono, and Winn. 



Vallonia excentrica St. Kittery and Orono. 



Acanthinula harpa Say. Fairfield. 



Columella edentula Drap. Sidney and Monticello. 



Cochlicopa lubrica- Miill. Bowdoinham, Sidney, Abbott. Fair- 

 field, Hampden, Hampden Corner, and Orono. 



Circinctrin conraia Say. Bowdoinham. Sidney, and Fairfield. 



Vitrina limpida Gld. Kittery, Old Town, and Winn. 



Polita hammonis Strom. York, Limington, Bowdoinham, 

 Green Pond, Sidney, Fairfield, Abbott, Hampden, Orono, Old 

 Town, Winn, and Monticello. 



