208 FAUNA OF NEW ENGLAND. 



Helix asteriscns Morse, Proc. Boston Soc. Nat. Hist., 1857, vol. 6, 

 p. 128. " Bethel, Me." 



Planogyra asteriscns Morse, Journ. Portland Soc. Nat. Hist., 

 1864, vol. 1, p. 24, text-figs. 50-52; pi. 2, fig. 5; pi. 8, fig. 53. 



Me. — Caribou; Woodland; Orono; Gorham. 

 Mass. — Salem ; Westport. 



*Helicodiscus parallellus (Say). 



Walker, Kept. Geol. Surv. Mich., 1906, p. 495, fig. 88. 



Helix lineata Say, Journ. Acad. Nat. Sci. Phila., 1817, ser. 1, 

 vol. 1, p. 18 (non Olivier). 



Planorbis parallellus (sic) Say, Journ. Acad. Nat. Sci. Phila., 

 1821, ser. 1, vol. 2, p. 164. " Upper Missouri." 



Helicodiscus lineata Morse, Joum. Portland Soc. Nat. Hist., 

 1864, vol. 1, p. 25, text-figs. 61, 62; pi. 2, fig. 3; pi. 8, fig. 63. 



Hyalina lineata Gould, Inv. Mass., 1870, p. 404, fig. 667. 



Me.— Woodland; Bethel; Mt. Desert; Little Duck Id. 

 Vt. — Newport; Burlington. 



Mass. — Revere; Duxbury; Westfield; Blackstone; Magnolia; 

 Cohasset; Brookline. 

 R. I. 

 Conn. — New Haven. 



*Punctum pygmaeum minutissimum (Lea). 



Helix minutissima Lea, Trans. Amer. Phil. Soc, 1844, new ser., 

 vol. 9, p. 17. " Cincinnati [, Ohio]." 



Puncium minutissimum Morse, Joum. Portland Soc. Nat. Hist., 

 1864, vol. 1, p. 27, text-figs. 69, 70; pi. 8, fig. 71. 



Hyalina minutissima Gould, Inv. Mass., 1870, p. 403, fig. 665. 



Me. — Caribou; Woodland; Orono; Bethel; Ironbound Id. 

 Mass. — Cambridge; Westport; Duxbury; Lexington; West- 

 field. 



R. I.— Tiverton. 



