250 HELICID^ 



1852. Helix lapicida, Linnseus : Forbes & Hanley, Brit. 



Moll, iv, p. 65, pi. cxvi, f. 3 & 4. 

 1852. Chilotreinu lapicida, Linu. : Leach, Moll. Brit. Synop., 



p. 77. 

 1855,) Cheilotrema lapwida, L. : Lowe, Proc. Zool. Soc. Land., 

 Mar. / 1851, p. 197. 



1855,) Iberus (Helicigona) lapicidus, Linn. : H. & A. Adams, 

 June./ Genera Moll, ii, p. 210. 



1855, \ Helix (Vortex) lapicida, Linn. : Moquin-Tandon, Hist. 

 Sept./ Moll. France, ii, p. 137, pi. xi, f. 22-27. 



1855,) Helix Lecoquii, Puton in Litt. : Moquin-Tandon, t. c, 

 Sept./ p. 138. 



1857. Helix [Chilotrema) lapicida, Linn. : Gray, Turton's 



Manual, new ed., p. 117, pi. v, f. 51. 



1858. Helix lapidicola : Bellairs, Ulust. Cat. Brit. Shells, 



p. 12, f. 26. 

 1860. Helix {Gampylcea) lapicida, L. : Martens, Albers, 

 Heliceen, ed. 2, p. 125. 



1862. Helix lapicida, Linne : Jeffreys, Brit. Conch., i, p. 227; 



V, pi. xiv, f. 2. 



1863. Helix lapicida, Linnaeus : Reeve, L. & F.-W. Moll 



Brit. Is., p. 74, figs. 



1864. Arianta {Chilotrema) lapicida : Morch, Synop. Moll 



Danice, p. 23. 

 1876. Helix Andorrica : Bourguignat, Sp. nov. Moll. Europ., 



p. 38. 

 1894. Helix Lecoqi, Puton : Locard, Coq. terrest. France, p. 137. 



(Also Ann. Soc. Agric. Lyon, Ser. VII, torn, iii, 



1896, p. 25.) 

 1894. Helix lychniicha, Locard : Locard, o. c, p. 137. (t. c, 



p. 25.) [NoH lychnuchus, Miiller.] 

 1912. Helicigona lapicida (Linne) : Taylor, Monog. Moll 



Brit. Is. [iii], p. 399, pi. xix. 



First recorded as British in 1674, by M. Lister {Phil 



Trans., iv, p. 99, pi. ii, f. 13). 

 British Distribution in Time : Pleistocene to Recent. 



Genus : 12. ARIANTA, Leach. 



Etym. : — Named after Ariantas, a king of Scythia. 

 Genotype : — Helix arbustorum, Linne. 

 {Helix, Cochlea, vett. auctt.) 



1819. Arianta : Leach, Moll. Brit. Synop. (proofs), p. 86. 

 1821. Helicogena, subg. 3 of Helix [pars] : Ferussac, TaU. 



syst. Limagons, Jan. ed., p. 31 (June ed., 



p. 27). 

 1831. Arianta : Leach, in Turton, Maiuial, p. 35, in synon. 



