PLATE XC. 



Paffp. 

 Vig!-. 1, Iff. Porites le.imh Verrill. Two views of tlie type: fig. 1, coraHum, nat. size: fij;. 1", 



ealices, X 6 " 



2, 2a, 26. Pontes lichen Dana. Three views of the type: Fig. 2, coralhim, upper surface, 



nat. size; fig. 2«, the same, X 2; fig. 2b, caliees, X 6 214 



3. Poriles reticulosa. Dana. Type, upper surface, nat. size. (For caliees, see Tlate XCI, 



figs. 1, la) 215 



402 



