GASTEROPODA. 187 



Lymnaea catascopium Say, Nich. Encycl., Amer. ed., 1817, 

 vol. 2 (no pagination), pi. 2, fig. 3. " Delaware River." 



Lymneus pinguis Say, Journ. Acad. Nat. Sci. Phila., 1825, ser. 1, 

 vol. 5, p. 123. 



Lymnea linsleyi DeKay, Nat. Hist. N. Y., Moll., 1843, p. 72, 

 pi. 4, fig. 74. 



Me. — Waterville. 

 Vt. — Burlington. 



Mass. 



Conn. — Stratford. 



*Galba decollata (Mighels). 



Baker, Spec. Publ. Chicago Acad. Sci., 1911, no. 3, p. 400, pi. 42, 

 figs. 23-26; pi. 41, figs. 8-10. 



Limnaea decollata Mighels, Proc. Boston Soc. Nat. Hist., 1843 (?), 

 vol. 1, p. 49. " Unity, Me." Gould, Inv. Mass., 1870, p. 473, 

 fig. 725. 



Me. — Winnecook Lake, Unity, Waldo Co.; Portland; Lincoln. 

 ?CoNN. — Housatonic River. 



*Galba emarginata (Say). 



Baker, Spec. Publ. Chicago Acad. Sci., 1911, no. 3, p. 408, pi. 30, 

 figs. 27, 28; pi. 41, figs. 18-24; pi. 43, figs. 1-12. 



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

 ser. 1, vol. 2, p. 170. " lakes of Maine." 



Limnaea emarginata Binney, Smithson. Misc. Coll., 1865, vol. 7, 

 art. 2, p. 51, figs. 75, 79. 



Me.- — Mud Lake or Second Eagle Lake; west branch of Fish 

 River between Eagle and Portage Lakes; St. John River, at Fort 

 Kent. 



*Galba emarginata mighelsii (Binney). 



Baker, Spec. Publ. Chicago Acad. Sci., 1911, no. 3, p. 416, pi. 43, 

 figs. 13-21; pi. 41, fig. 25. 



