Fig. 
PLATE IX. 
. Madrepora manni, a part of the corallum ; natural size. 
Fig. la. Lateral calicles ; magnified. 
Madrepora canalis, a part of the corallum ; natural size. 
Fig. 2a. Lateral calicle ; magnified. 
Fig. 2b. Oblique view of a lateral calicle ; magnified. 
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Madrepora parilis, a part of the upper surface of the corallum ; natural size. 
Fig. 3a. A part of the under surface ; natural size. 
Fig. 3b. A lateral calicle; magnified (the striations on the surface of the calicles are usually 
much thinner and closer than is shown in the figure). 
Madrepora minima, a part of the corallum ; natural size. 
Fig. 4a. Calicles ; magnified. 
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Madrepora angulata, a part of the corallum ; natural size. 
Fig. 5a. Calicles ; magnified. 
Madrepora confraga, a part of the corallum ; natural size. 
Fig. 6a, A ealicle ; magnified. 
