52 FAUNA OF NEW ENGLAND. 



Me. — Fogelin's Lake, New Sweden; Jefferson; Saco; Portage 

 Lake. 



Mass. — Waltham; Newton Upper Falls; Danvers; Wareham; 

 Duxbury. 



*Pisidiuin virginicum (Gmelin). 



Prime, Smithson. Misc. Coll., 1865, vol. 7, art. 5, p. 61, figs. 61, 62. 

 Tellina virginica Gmelin, Syst. Nat., 1790, vol. 1, pt. 6, p. 3236. 



" IN ViRGINIAE FLUVIIS." 



Cyclas dubia Say, Nich. Eneycl., 1817, pi. 1, fig. 10. 



Pisidium duhium Gould, Inv. Mass., 1870, p. 109, figs. 415, 416. 



Me. — Saco. 



N. H. — Connecticut River at Cornish. 



Vt. — Hartland. 



Mass. — Connecticut River. 



Conn. — Housatonic River. 



*Pisidium adamsii Prime. 



Prime, in Stimpson, Shells of New England, 1851, p. 16; Smith- 

 son. Misc. Coll., 1865, vol. 7, art. 5, p. 63, fig. 63. 



Cyclas nitida Mighels and Adams, Boston Journ. Nat. Hist., 

 1842, vol. 4, p. 39, pi. 4, fig. 3 (non Jenyns). " Norway, Oxford 

 Co., Me." 



Me. — Caribou; Cross Lake Inlet; Saco; Westmanland. 



Pisidium minus Stimpson. 



Cyclas minor Mighels and Adams, Boston Journ. Nat. Hist., 

 1842, vol. 4, p. 39, pi. 4, fig. 2. " Weybridge, Vt." 

 Pisidium minus Stimpson, Shells of New England, 1851, p. 16. 



Me. — Black River, Warren; Mill River; Thomaston; Dennis- 

 viUe. 



Vt. — - Weybridge. 



Mass. — Duxbury; Woburn. 



