﻿116 



Scientific name. Locality. 



Amularis, 



Retorta, Mediterranean. 



Cornucopias, Mauritius in Stones. 



Scientific name. Locality. 



Decussata, Barbadoes, America. 

 Proboscidea, 



Protensa, Amboyna. 



DIVISON III. With a radiated border, and perforated disk. 

 Aquaria, Amboyna, Red Sea. 



