EXPLANATION OF PLATE I. 



Figs. 1, la. Caryophyllia ambrosia, X 2. 



Figs. 2, 26. Caryophyllia paradoxus, natural size. 

 Figs. 2, 2c. Caryophyllia paradoxus, X 2. 



Figs. 3, 3. Caryophyllia scillceomorpha, X 3, 

 Figs. 4, 4or. Caryophtjllla ephyala, x 4. 

 Figs. 5, 5o. Deltocyathus andamanicus, X 2. 



