ACANTTTTNULA 133 



1791. Ilclix aculcaia, Miill. : Gmelin, in Limt. Syst. Nat., 

 ed. 13, i, pt. 6, p. 3638. 



1802. Helix nucleata [n. nov.] : Turton, in Liim. Gen. Syst. 



Nature, iv, p. 520. 



1803. Helix spinidosa, Lightfoot : Montagu, Test. Brit., 



p. 429, pi: xi, f. 10. 

 [Montagu (p. 430) states that this species was called by 

 Solander, Helix delectabilis.] 

 1805. Helix aculeata, Mull. : Draparnaud, Hist. Moll. France, 



p. 82, pi. vii, f. 10, 11. 

 1807. Helix spimdosa, Lightfoot : Maton & Rackett, Trans. 



Linn. Soc., viii, p. 201. 

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



ed. 2, p. 54, pi. xix, f. 23. 

 1815. Volvid'us aculeata : Oken, Lehrh. Naturg., iii, abt. 1, 



p. 313. 

 1817. Helix acideata, Miill. : Dillwyn, Cat. Shells, ii, p. 916. 

 1819. Teha spinulosa, Lightfoot : Leach, Moll. Brit. Synop. 



(proofs), p. 100. 

 1821. Helix aculeata, Muller : Ferussac, Tabl. syst. Limagons, 



Jan. ed., p. 46 (June ed., p. 42). 

 1823. Helix aculeata : [Brown], Ency. Brit., ed. 6, vi, p. 458. 



1827. Helix spinulosa, Mont. : Brown, Illust. Conch. Brit., 



ed. 1, pi. xl, f. 1. 



1828. Helix acideata, Miill. : C. Ppeiffer, Naturg. Deutsch. 



Moll, iii, p. 24, pi. iv, f. 24 & 25. 



1830. Helix aculeata, Miill. : Jeffreys, Trans. Linn. Soc, 



xvi, p. 332. 



1831. Helix spinulosa, Montagu : Turton, Manual, p. 43, 



f. 33. 

 1831. Teha spinulosa: Leach, in Turton, Manual, p. 43, in 

 synon. 



1837. Fruticicola aculeata, Miiller : Held, Isis, xxx, hft. 12, 



col. 914. 



1838. Helix (Cernuella) aculeata, m. (Dr.) : Schlueter, Kurz. 



syst. Verzeichn., p. 6. 

 *1839. Helix Granatelli, Biv. fil. : Bivona-Bernardi, Ocehio 

 Gior., no. 9, p. 66, f. 2.—'- Nouv. Moll, di 

 Pal." in Giorn. lelt., n. 198, p. 17, f. 7. 

 [Teste Benoit.] 

 1840,') Helix {Hygromanes) acideata, Miiller : Gray, Turton's 

 Apr. j Manual, new ed., p. 14§, pi. iv, f. 33. 



a°^ I fi^eZix (Helicella) aculeata, Miiller : Brown, Illust. Conch. 

 IgjJ- 1 Brit., ed. 2, p. 47, pi. xvii, f. 1. 



1845. Helix (Helicella) aculeata, Miiller : Brown, Ulust. L. <& 

 F.-W. Conch. Brit., p. 68, pi. vii, f. 22. 



1847. Helix aculceata [sic], Miiller : F. J. Schmidt, Syst. 

 Verzeichn. Krain Comhyl., p. 12. 



