— 520 — 



Helix Miill. emend. contin. 



Plicaria, Calocochlia, Proteusia, Tachea, Helico- 



gena , Arianta , Monacha , Trichia , Teba , Hya- 



linia. 

 D'Orb. 1841. Moll. ciib. I. p. 142. — genus Coli- 



macidarum. 

 Reeve 1841. Proc. Zool. Soc. p. 76. et 1842. Conch. 



syst. II. p. 67. — genus Cohmaceoruni. 



Pariter Catlow 1845. Conch. Nomencl. p. 118. 

 L. Pfeiff. 1841. Symb. Hist. Hel. p. 5. — genus He- 



liceorum. 

 Conf. L. Pfeiff. 1842. Symb. Ilist. Hel. II. p. 5. 64. 



Idem in Zeitschr. fiir Malak. 1845. p. 81. et 

 1846. p. 74. et 1846. Symb. III. p. 6. 

 MoRRis 1843. Brit. foss. p. 147. 

 L. Pfeiff. 1847. Monogr. Heliceor. I. p. 16. 

 Synon. Turbo terrestris (pars) Lister. Da Costa. 



Trochilus (spec.) Lister. 



Cochlea terrestris Tournef. 



Cochlea depressa (pars) Gualt. 



Cochlea depressa et umbih'cata Gualt. 



Cochlea marina plana (sp.) Gualt. 



Cochlea umbilicata (pars) Gualt. 



Cochlea vulgaris (pars) Gualt. 



Cochlea ore depresso (sp.) D'Argenv. 



Limax (sp.) D'Argenv. 



Trochus (sp.) D'Argenv. Chemn. Montagu. 



Angystoma Klein. Schum. 



Platystoma (sp.), Semicornu, Seminautjlus, Ser- 

 pentulus Klein. 



Cornu Born. 



Cochlites (pars) Auctt. 



Nerila (sp ) Chemn. 



Helix Humphrey. 



Lucerna Humphr. Swains. 



Angaria (sp.), Janthina (sp.), Lampadion (sp.) 

 Bolten. 



