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INDEX. 



Calyptracea 



Calyptraea 



Canalifera 



Cancellaria 



Capsa . 



Cardiacea 



Cardita . 



Cardium 



Carinaria 



CarocoUa 



Cassidaria 



Cassis . 



Castalia 



Chania . 



Cerithium 



Chamacea 



Chiton . 



Chitonellus 



Cineras 



CiRRHIPEDKS 



Cirrhipedes 



Clausilia 



Clavagella 



Cleodora 



Clio 



Clymene 



Colimacea 



Columbella 



Columellaria 



Conchacea 



CoNCHIFERA 



Convoluta 



Conus . 



Corbis . 



Corbula 



Corbulacea 



Concholepas 



Coronula 



Crania . 



Crassatella 



Crassina 



Crenatula 



Crepidula 



Creusia 



Cuculfea 



Cyclas . 



Cyclostoraa 



Cymbulia 



Cyrena , 



Cypraea 



Cypricardia 



Cyprina 



Cytherea 



