180 FAUNA OF NEW ENGLAND. 



" BowYER CREEK, NEAR COUNCIL Bluff, [Iowa]." Binney, 

 Smithson. Misc. Coll., 1865, vol. 7, art. 2, p. 77, fig. 130. 



Vt.— Lake Champlain (Adams). 

 ?R. I. — Tiverton (Carpenter). 



Physa elliptica Lea. 



Lea, Trans. Amer. Phil. Soc, 1837, new ser., vol. 5, p. 115, pi. 19, 

 fig. 83. No locality. 



Me. — Aroostook Co. 



*Aplexa hypnorum (Linne). 



Dall, Harriman Alaska Exped., 1905, vol. 13, p. 106, fig. 81. 



Bulla hypnorum Linne, Syst. Nat., ed. 10, 1758, vol. 1, p. 727. 

 "in Europae Muscis." 



Physa elongata Say, Journ. Acad. Nat. Sci. Phila., 1821, ser. 1, 

 vol. 2, p. 171. 



Bulinus elongatv^ Gould, Inv. Mass., 1870, p. 486, fig. 738. 



Me. — Portland; Bethel; Monmouth; Bangor; Woodland; 

 North Warren; Saco. 

 N. H. — Keene. 

 Vt. — Hartland; Burlington. 

 Mass. — Cambridge; Southborough ; Milton. 

 R. I. — Tiverton. 

 Conn. — New Haven. 



LYMNAEIDAE. 

 *Lymnaea stagnalis appressa (Say). 



Baker, Spec. Publ. Chicago Acad. Sci., 1911, no. 3, p. 137, pi. 19, 

 figs. 4-10; pi. 20, figs. 1-6; pi. 21, figs. 1-3. 



Lymneus appressus Say, Journ. Acad. Nat. Sci. Phila., 1821, 

 ser. 1, vol. 2, p. 168. " Lake Superior." 



Vt. — Lake Champlain; Burlington (Adams); mouth of the 

 Winooski River (Dr. H. F. Perkins); Lake Hortonia; Chimney 

 Point. 



