— 483 — 



Pages 



On the ClausiliaB of Sumatra, with descriptions of 

 two new. species and a new variety. By E. R. 

 Sykes (1893) 80 



Mollusken aus der Umgebung von Bad Fusch und 

 Ferleiten in Salzburg. Von D^ Rudolf Sturany 

 (1892) 81 



A. Nehring. — Ueber Najaden von Piracicaba (1893). 82 



Marine Shells of South Africa. By G. B. Sowerhy 

 (1893) 83 



b. I\Iolliisques fossiles. 



A subtropical Miocène Fauna in Arctic Siberia. By 



William Hcaley Dali (1893) 46 



On some fossil Unios and other Fresh-water Shells 

 from the drift at Toronto, Canada, with a review 

 of the Distribution of the Unionidas of Nordeastern 

 North America. By Chas. T. Simpso7i (1893) 47 



Appendice N° 1 au Catalogue illustré des Coquilles 

 fossiles de l'Eocène des environs de Paris, par M. 

 Cossmann (1893) 52 



I MoUuschi dei terreni terziarii del Piemonte e délia 

 Liguria descritti dal Doit. Federico Sacco. — Par- 

 ties VII, VIII, IX et X (1890-1891) 60 



Notes complémentaires sur la Faune éocène de l'Ala- 

 bama. Par Maurice Cossmann (1893) 63 



Ueber Neocomian-Versteinerungen aus dem Somali- 

 Land, Von Prof. C. Mayer-Eymar (1893) 66 



L. Foresti. — Di alcune Varietà délia Melania Verrii, 



De Stefani (?) 67 



Dottore L. Foresti. — Enumerazione dei Brachiopodi 

 e dei Molluschi Pliocenici dei dintorni di Bologna 

 (?) 73 



