208 FAUNA OF NEW ENGLAND. 



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

 p. 128. " Bethel, Me." 



Planogyra asteriscus Morse, Joum. 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, Joum. 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. Anaer. Phil. Soc, 1844, new ser., 

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



Punctum 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. 



