MONOGRAPH OF THE EXISTING CRINOIDS. 



227 



FiQ. iw.— Dorsal view of a specimen or Comanthina schleqeui rROM the ruiLippraE Isunds, suowixo tue relative 



PROPORTIONS or THE VARIOUS PARTS, AND A CENTRODOB3AI, WITHOUT CIRRI (AFTER P. H. CARPENTER). 



