GEOLOGY AND PALEONTOLOGY OF THE CANAL ZONE. 515 



Plate 105. 



Manicina willoughhiensis, new species. Upper surface, natural size. Lower 

 surface illustrated by plate 104, figure 2 422 



Plate 106. * 



Figs. 1, la, lb. Syzygophyllia hayesi, new species. Three views of the type. 



1. Calicular surface, natural size 424 



la. Side view, natural size 424 



16. Epitheca, X5. Specimen photographed in horizontal position; the 



top toward the right 424 



2, 2a, 26. Trochoseris meinzeri, new species. Three views of the type. 



2. Corallum, side view, natural size 426 



2a. Calice, natural size 426 



26. Septa, X5 426 



Plate 107. 



Figs. 1, la. Maeandra portoricensis , new species. Two views of the type. 



1. Upjjer surface, natural size 418 



la. Part of upper surface, X2 418 



2, 2a, 26. Leptoseris portoricensis, new species. Three views of the type. 



2. Calicular surface, natural size 431 



2a. Outer surface, natural size 431 



26. Costae of outer surface, X4 431 



Plate 108. 



Figs. 1, la, 16. Orbicella gabbi, new species. Three views of the holotype, 

 Philadelphia Academy of Natural Sciences. 



1. Cross section of corallites, natm-al size 394 



la. Cross section of a corallite, X2 394 



16. Endotheca and exotheca, X4 394 



2, 3, 4. Agaricia anguillensis, new species. A view, natural size, of each 

 of three cotypes, University of Upsala 428 



Plate 109. 



Figs. 1, la. Agaricia dominicensis , new species. Two views of the type. 



1. Calicular surface, X2 428 



la. Lower surface, X2 428 



2, 2a, 3. Leptoria spertceri, new species. 



2. 2a. Two views of the upper surface of the holotype; figure 2, natural 



size; figure 2o, X2 421 



3. Upper surface, natural size, a worn paratype 421 



Plate 110. 



Pavona panamensis, new species. 



Figs. 1, la, 16. Three views of a cotype in which the septa strongly alternate 

 in prominence around the calicos, but the septo-costae in places are 

 subequal. 



1. Calicular surface, natural size 430 



la. Calices, X4 430 



16. Calices, X4 430 



