No. 6 (I921) COMMON MOLLUSCS OF SOUTH INDIA 



211 



INDEX TO GENERA. 



Achatina 



Aeolis 



Amathina 



Anipullaria 



Amussium 



Ancillaria 



Anodonta 



Anomia 



Aplustrum 



Aplysia ... 



Area 



Arcularia 



Argonauta 



Ariophanta 



Aspergillum 



Auricularia 



Avicula 



Barbaiia 



Brechites 



BuccinuTi 



Bulla 



Callista ... 



Calyptraea 



Capulus 



Cardita . . 



Cardium 



Cassis 



Cavolina 



Cerithium 



Chama ... 



Chiton 



Circe 



Clanculus 



Clavagella 



Cliona 



Coenobita 



Conus 



Crepidula 



Creseis ... 



Cryptodon 



Cultellus 



