208 FAUNA OF NEW ENGLAND, 



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

 p. 128. " Bethel, Me." 



Planogyra asteriscus 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 (no7i Olivier). 



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

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



Hclicodiscus lineata Morse, Journ. 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. 



*Punctuin pygmaeum minutissimum (Lea). 



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

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



Punctum minutissimum Morse, Journ. 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. 



