524 BULLETIN 103, UNITED STATES NATIONAL MUSEUM. 



Plate 150. 



Figs. 1, la, 2, 3, 4. Porites toulai, new species. Page. 



1. la. Type, natural size; la, calices, X 8, of the type 501 



2. Paratype, natural size 501 



3. Second paratype, natural size 501 



4. Calices of a third paratype, X 8 501 



' 5. Porites anguillens is, new species. Specimen from Empire, Canal Zone, 



natural size 505 



Plate 151. 



Figs. 1, la. Porites douvillei, new species,. Two views of a cotype. 



1. Corallum, natural size 501 



la. Calices, X 8 501 



2, 2a, 3, 3a, 4. Porites (Synaraea) houei, new species. Views of the three 

 cotypes. 



2. Branch, natural size; 2a, part of the same branch, X 3 505 



3. 3a. Two views, natural size, of the same branch 505 



4. Calices, X 8, of a third branch 505 



Plate 152. 

 Porites (Synaraea) macdonaldi, new species. 



Fig. 1. A cotype, natural size 506 



2. A second cotype, natural size 506 



3, 3a. Two views of a third cotype. 



3. Natural size 506 



3a. Part of surface, X 3 506 



4. A fourth cotype, natural size 506 



5, 5a. Two views of a specimen referred to this species. 



5. Corallum, natural size 507 



5a. A calice, X 8 507 



