INDICE DEI GENERI 



Acicula . 





Pag- 



176 



Cirsotrema 



L 





pag. 84 



Aclis 



. 





151 



Clanculus 





Actaeon . 

 Adeorbis . 



. 





74 

 80 



Clathurella 

 Clavagella 





126 

 63 



Alvania . 



. 





171 



Clavatula . 





123 



Amussium 



. 





28 



Clinura 





124 



Anomalocardia 





37 



Cleodora . 





65 



Anomia . 



. 





25 



Columbella 





107 



Arca 



• 





35 



Conus 





131 



Ar tinello, V. 



Tellimya 







Corbula . 





61 



Arcopagia 



. 





56 



Crepidula 





143 



Artemis . 



. 





50 



Creseis 





65 



Atys 







70 



Cyclops . 





97 



Barbatia . 







36 



Cyclostoma 





175 



Basterotia V. 



Eucharis 







Cylichna . 





71 



Bela 







123 



Cypraea . 





138 



Bittium . 







m 



Cypricardia 





50 



Brocchia . 



. 





142 



Cytherea . 





51 



Buccinum V. 



Nassa 







Dentalium 





66, 67 



Bulla V. Haminea 







Diacria 





65 



Bullina 







74 



Dijjlodonta V. Mysia 







Cadulus . 



. 





66 



Dolichotoma . 





125 



Caecum . 



. 





55 



Dolium V. Male a 







Calyptraea 







142 



Donax 





56 



Cancellaria 





115, 



117 



Dreissena 





35 



Capsa 



. 





56 



Drillia 





121 



Capulus . 



. 





142 



Eastonia 







60 



Cardita . 



. 



. 42, 43 



Eione 







98 



Cardium . 



. . 



48, 49 



Entalis 







67 



Carychium 



. . 





176 



Erato 







137 



Cassidaria V 



. Galeodea 







Ervilia 







58 



Cassis 



. 





136 



Eucharis 







60 



Cerithiopsis 



. 





160 



Eulima 







150 



Cerithium 



. . 



157, 



162 



Eulimella 





152 



Chama 



. . 





47 



Euthria . 





94 



Chenopus 



. 





136 



Fasciolaria 





110 



Cingula . 



. 





174 



Ficula V. Sycotipus 



Circe 



• • 





50 



Fissurella 



. 





75 



