Brachyphyllia eckeli 
fifth sometimes exist* The doubly laminar condition of the 
septa is very distinct. Most of the septa join the columella, 
and those of the fourth and fifth orders frequently curve towards 
the larger septa* The costae of the principal septa, and often 
those of the others, touoh or unite to the corresponding structures 
of the neighboring calicos * The costae are not so unequal as the 
septa, are faintly dentate, but slightly exsert, and are very 
distinct. The endotheca is sparsely developed, and the exotheca 
exists* Diameter of calices 4/10 inch* 
Secality . St. Croix, Trinidad.” 
