Proceedings U. S. Xational MubPiim Vol X 1887 — Katlibun 



PLATE XVI. 





X 













'■=^^;M3feil2^rw 



^* ««:., 



PoRiTES CLAVARiA Lam. (Page 358.) 

 Drawings by A. H. Bnlclwin. 



