GASTEROPODA. 183 



R. I.— Smithfield. 

 Conn. — Housatonic. 



*Galba umbilicata (C. B. Adams). 



Baker, Spec. Publ. Chicago Acad. Sci., 1911, no. 3, p. 236, pi. 30, 

 figs. 1-7. 



Limnea umbilicata C. B. Adams, Amer. Journ. Sci., 1840, ser. 1, 

 vol. 39, p. 374. " New Bedford, [Mass.]." Gould, Inv. Mass., 

 1870, p. 480, fig. 731. 



Me. — North Haven; Buckfield; Woodland; Fox Id., Penob- 

 scot River; Fort Kent. 



N. H. — Keene. 



Vt. — Burlington. 



Mass. — Cambridge; Salem; Cohasset; Southborough; West- 

 field ; Duxbury. 



R. I. — Pawtucket. 



Conn. — Farmington River, Unionville. 



Galba parva (Lea). 



Baker, Spec. Publ. Chicago Acad. Sci., 1911, no. 3, p. 243, pi. 29, 

 figs. 5-14; pi. 30, figs. 9-12. 



Lymnea parva Lea, Proc. Amer. Phil. Soc, 1841, vol. 2, p. 33. 

 " Cincinnati, Ohio." 



Me.— Rockland. 

 Conn. 



* Galba humilis modicella (Say). 



Baker, Spec. Publ. Chicago Acad. Sci., 1911, no. 3, p. 259, pi. 19, 

 figs. 31-37; pi. 31, figs. 1-9. 



Lymneus modicellus Say, Journ. Acad. Nat. Sci. Phila., 1825, 

 ser. 1, vol. 5, p. 122. " Owego, on the Susquehanna river 



NEAR THE STATE OF NeW YoRK." 



Limnaea humilis Gould, Inv. Mass., 1870, p. 482, fig. 734 (non 



Say). 



