PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 195 



some of the supposed Leptoconchi (notably L. Lamarchi) have opercula 

 was noted. One species, L. RobiUardi (Lienard), Mr. Sowerby would 

 relegate to the genus Coralliohia (H. & A. Adams). 



Mr. H. B. Preston exhibited a' malformed specimen of Bulimus 

 melanocheilus, IS'ysfc, from Peru ; a specimen of B. pulcherrimus, 

 H. Ad., originally described in P.Z.S., 1866, from an imperfect shell; 

 and a specimen of a new genus of operculate land shells possessing 

 internal lamellae. 



Mr. A. S. Kennard exhibited fossil pearls from the Coralline Crag. 



The Rev. R. Ashington Bullen exhibited non-marine MoUusca from 

 Moncerrat, Cataluna, from 3,300 feet o.d., and others from Tarragona, 

 near the Roman Aqueduct. 



