HELIX 257 



1819. Helix aspersa, Miill. : Leach, Moll. Brit. Synop. (proofs), 



p. 82. 

 1821. Helix (Helicogena) aspersa, Muller : Ferussac, Tabl. 



syst. Liina^ons, Jan. cd., p. 34 (June ed., 



p. 30); Hist., pi. xviii, xix, xxiB, f. 6-7, 



xxiv, f. 3, xxivA, f. 1-7. 

 1823. Helix aspersa : [Brown], Ency. Brit., ed. 6, vi, p. 460. 



1826. Helix aspersa : Risso, Hist. Nat. Europ. nierid., iv, p. 63. 



1827. Helix aspersa. Lam. : Brown, Illusl. Conch. Brit., ed. 1, 



pi. xxxix, f. 5, 13, 17 & 18. 



1827. Helix adspersa : Waardenberg, Comment. Moll. Belg., 



p. 44. (Afterwards, Ann. Acad. Luyd.-Bat., 

 1826-7 (1828), p. 44.) 



1828. Helix aspersa, Muller : C. Pfeiffer, Natury. Deutsch. 



Moll., iii, p. 14, pi. V, f. 1. 



1830. Helix aspersa, Miill. : Jeffreys, Trans. Linn. Soc., xvi, 



p. 328. 



1831. Helix aspersa, Montagu : Turton, Maniml, p. 52, f. 3o. 

 1837. Helix (Pomatia) adspersa, 0. Mull ! : Beck, Index Moll, 



p. 44. 

 1837. Helix (Pomatia) Jluminensis, Lang : Beck, I. c. 

 1837. Ccenatoria aspersa, Miiller : Held, Isis, xxx, hft. 12, 



col. 910. 

 Ante "I Helix rufescens, n. : Costa, Fauna Reyno Napoli, Gast. 

 1839./ Pulmon. Helix, p. 19. 



Ante) 

 1839./ 



Helix secunda, n. : Costa, I. c. 



1840,\ Helix (Acavus) aspersa, Miiller : Gray, Turton's Manual, 



Apr. / new ed., p. 128, pi. iv, f. 3.5. 



Post ] Helix {Hclicogena) aspersa, Miiller : Brown, Illust. 



Sept. - Conch. Brit., ed. 2, p. 43, pi. xvi, f. 5, 13, 



1840.) 17 & 18. 



1845. Helix {Helicogena) aspersa, Miiller : Brown, Illust. L. 



(i; F.-W. Conch. Brit., p. 55, pi. vi, f. 4-7; 



XXV, f. 5. 



1847. Acavus {Helix) adspersa : Gray, Proc. Zool. Soc. Lond., 



1847, p. 171. 



1848. Helix aspera : Gistel, Natury. Thierreichs f. Schulen, 



p. 16G. 

 1850. Helix (Pomatia) aspersa, Miill. : Albers, HeUceen, p. 103. 

 1852. Helix aspersa, Miiller : Forbes & Hanley, Brit. Moll., 



iv, p. 44, pi. cxvi, f. 1. 

 1852. Helix aspersa. Mull. : Leach, 3Ioll. Brit. Synop., p. 60. 

 1855,1 Helix (Pentatmiia) aspersa : Schmidt, Ahhandl. Naturw. 

 Aug. ) Ver. Sachs., i, no. 1, p. 11. 



1855,1 //eZix (Cryptomphalus) aspersa, Mull. : Moquin-Tandon, 

 Sept./ Hist. Moll. France, ii, p. 174, pi. xiii, f. 14-32. 



1857. Helix (Acavus) aspersa, Miiller : Gray, Turton's Manual, 



new ed., p. 103, pi. iv, f. 35. 

 N.-M. moll. S 



