Fig. 
ae" 
PLATE X. 
. Madrepora speciosa, an upper marginal part of the corallum, viewed obliquely ; 
natural size. 
Fig. la. An under marginal part of the corallum ; natural size. 
Fig. 1b. A cluster of calicles ; natural size. 
Madrepora scabrosa, the upper part of a branch ; natural size. 
Figs. 2a, 2b, 2c, 2d. Different forms of lateral calicles ; magnified. 
Fig. 2e. A circular calicle ; magnified. a 
. Madrepora conferta, a part of the corallum ; natural size. 
Fig, 3a. Lateral view of a branchlet; magnified. 
Fig. 3b. Lateral ecalicles, seen laterally ; magnified. 
Fig. 3c. A branchlet, seen from above ; magnified. 
. Madrepora vastula, a part of the corallum ; natural size. 
Fig. 4a. Lateral view of a branchlet ; magnified. 
Figs. 4), 4c. Lateral calicles, seen laterally ; magnified. 
. Madrepora mirabilis, a part of the corallum ; natural size. 
Fig. 5a. A terminal calicle, with three complete cycles of septa ; magnified. 
Fig. 5). A lateral calicle, with two exserted septa; magnified. 
. Anacropora gracilis, a part of the corallum ; natural size. 
Fig. 6a. A caliéle ; magnified (the septa are usually less distinct than is shown in the figure). 
Fig. 6b. An apex of a branchlet, with the terminal mass of coenenchyma. 
Fig. 6c. A lateral view of a calicle; magnified. . 
. Anacropora solida, a part of the corallum ; natural size. 
Fig. 7a. A calicle ; magnified (the septa are usually less distinct than is shown in the figure). 
