PLATE XXV. 



Figure 1. Stephanoccenia maxima^ Duncan. A calice^ magnified. 



2. A calico, seen obliquely, magnified. 



3. Latim^andra Gajensis, Duncan. Some calices, natural size. 



4. Calices, magnified. 



5. Latim^andra ReussIj Duncan. A part of the corallum, natural size. 



6. AsTR^opoRA HEMisPH^RiCA, Duncau. The coraUnm, natural size. 



7. TuRBiNARiA SiTAENsiSj Duncan. Part of the corallum, natural size. 



8. A portion of the upper surface, magnified. 



9. Madrepora, sp. A hranchlet, natural size. 



