248 HELICID^ 



1819. ChUotrema : Leach, Moll. Brit. Synop. (proofs), p. 106. 



1821. Helici(jona, subg. 5 of Helix [pars]: Ferussac, Tabl. 



syst. Lit)ia^o)}s, Jan. ed., p. 40 (June ed., 

 p. 36). 



1822. Caiocolla [pars] : Lamarck, Hist. Anim. s. Vert., vi, 



pt. 2, p. 94. 

 1826. Helicioyna [pars] : Risso, Hist. Nat. Europ. merid., iv, 



p. 66. 

 1828. Helicogona, Fer. [em.] : C. Pfeiffer, Naturcj. Deutsch. 



Moll, iii, p. 57. 

 1831. ChUotrema: Leach, Turton's Manual, p. 66, in synon. 

 1833. Lafomus : Fitzinger, Beitr. Landesk. Oesterr., iii, p. 97. 

 1837. LenticuJa : Held, Isis, xxx, lift. 12, col. 913. 

 1840. Caracolla [sic], Lam., snbg. of Uicerna, Humph, [pars] ; 



SwAiNSON, Treat. Malac., p. 328. 

 1855. Cheilotrema, Leach : Lowe, Proc. Zool. Soc. Lond., 



1854, p. 197. 

 1895. Heliciyona, s.s. (For.) Pilsbry : Pilsbry, Man. Conch., 



Ser. II, vol. ix, p. 296. 



1. ChUotrema lapicida (Linne). 



Etym. : — Lat. lapicida, a stonecutter. 



1758. Helix lapicida : Linn^^jus, Sysl. Nat., ed. 10, p. 768, 



no. 572. 



1767. Helix lapicida : Linnaeus, o. c, ed. 12, p. 1241, no. 656. 



[Linne's Helix alhella (op. cit., ed. 10, p. 768, no. 574) 



was probably a young and bleached example of this 



species. Cf. Pfeiffer, Mon. Helic. viveiit., vii, p. 432, 



note **.] 



1767. Cochlea lapicida, Linn. : Geoffroy, Traile Coq. Paris, 



p. 42. 

 1774. Helix lapicida : Muller, Verm. Hist., ii, p. 40. 



1777. Helix lapicida, Linn. : Pennant, Brit. Zool, ed. 4, iv, 



8vo, p. 132; 4to, p. 115, pi. Ixxxiii, f. 121. 



1778. Helix acuta : DaCosta, Test. Brit., p. 55, pi. iv, f. 9. 

 1791. Helix lapicida: Gmelin, in Li)in. Syst. Nat., ed. 13, i, 



pt. 6, p. 3613. 

 1791. Helix affinis : Gmelin, /. c, p. 3621. 



1798. Angaria polita : Bolten, Mus. Bolt., ii, p. 72, no. 918. 



1799. Helix lapicida : Pulteney, Cat. Dorset., p. 46. 



1801. Helix lapicida : Draparnaud, Tail Moll France, p. 88. 

 1803. Helix lapicida, Lin. : Montagu, Test. Brit., p. 435. 

 1805. Helix lapicida, Linn. : Draparnaud, Hist. Moll. France, 



p. Ill, pi. vii, f. 35-37. 

 1807. Pleurodonte lapicida, mihi : Flscher von Waldheim, 



Mus.-Demidoff, iii, p. 230. 

 1807. Helix lapicida, Linn. : Maton & Rackett, Trans. Linn. 



Soc, viii, p. 187. 



