CHILOTREMA 249 



1813. Helix lapicida : Rackett, in Pulteney, Cat. Dorset., 



ed. 2, p. 52, pi. XX, f. 9. 

 1815. Vortex lapicida : Oken, Lehrh. Naturq., iii, abth. 1, 



p. 314. 

 1817. Helix lapicida, Linn. : Dillwyn, Cat. Shells, ii, p. 887. 

 1819. Chilotrema lapicida, Linn. : Leach, Moll. Brit. Synop. 



(proofs), p. 106. 

 1821. Helix (Helicif/ona) lapicida, Linne : Ferussac, Tahl. syst. 



Lima^ons, Jan. ed., p. 41 (June ed., p. 37). 



1821. Helix lapicida, Linn. : C. Pfeiffer, Naturg. Deutsch. 



Moll., i, p. 40, pi. ii, f. 26 & 27. 



1822. Carocolla lapicida : Lamarck, Hist. Anim. s. Vert., vi, 



pt. 2, p. 99. 



1823. Helix lapicida : [Brown], Ency. Brit., ed. 6, vi, p. 457. 

 1826. Helicigona lapicida : Risso, Hist. Nat. Europ. merid., iv, 



p. 66. 



1826. Helicella mamillata (N) : Risso, t. c, p. 70. [Teste 



Bourguignat and Caziot.] 



1827. Carocolla lapicida. Lam. : Brown, Illust. Conch. Brit., 



ed. 1, pi. xl, f. 9-11. 



1828. Helix {Helicogona) lapicida, Linn. : C. Pfeiffer, Naturg. 



Deutsch. Moll., iii, p. 57. 



1830. Helix acuta, Da Costa : Jeffreys, Trans. Linn. Soc, 



xvi, p. ,344. 



1831. Carocolla lapicida, Linn. : Turton, Manual, p. 66, f. 51. 

 1831. Chilotrenia Lapicida, Linn. : Leach, in Turton, Manual, 



p. 66, in synon. 

 1833. Latomus lapicida, niihi : Fitzinger, Beitr. Landesk. 



Oesterr., iii, p. 97. 

 1840,\ Helix (Chilotrema) lapicida, Linn. : Gray, Turton's 

 Apr. j Manual, new ed., p. 140, pi. v, f. 51. 



1840,^ Lucerna (Caracolla) lapicida, Chem. : Swainson, Treatise 

 May./ Malac, p. 328. 



Q . I Helix [Helicigona) lapicida, Linne : Brown, Ulust. 

 jgP^- 1 Conch. Brit., ed. 2, p. 45, pi. xvii, f. 9-11. 



1837. Lenticula lapicida, Linn. : Held, Isis, xxx, hft. 12, col. 



913. 

 1845. Helix {Helicigona) lapicida. Linne : Brown, Ulust. L. 



& F.-W. Conch. Brit., p. 60, pi. vii, f. 1-3; 



XXV, f. 4. 



1847. Iherus {Chilotrema) lapicida : Gray', Proc. Zool. Soc. 



Lond., 1847, p. 172. 



1848. Helix rhenana, Hartni. [MS. ?] : Pfeiffer, Man. Helic. 



Vivent., i, p. 370. 

 1848. Helix explanata, Schranck [MS. ?] : Pfeiffer, t. c, 



p. 371. [Non Muller.] 

 1850. Iberis lapicida : M. E. Gray, Fig. Moll. Anim., iv, pi. 292. 



f. 4 (exjilaii.). 



