PLATE XV r. 



Paefi. 

 Figp. 1, Irt. Pncilldpnrn lir/xildla Dana.. Two viewy of the Kinie specimen. Fig. 1, general view, 



nai. .«ize; fig. la, calices, X 7 94 



2, 2a. I'ncillopora mohikensiK, new species. Two views of the same spec inien, wliich is a 

 part, liroken off, of tl^ie specimen represented by Plate XV. Fig. 2, general view, 

 nat. size; fig. 2a, calices, X 7 91 



254 



