MONOGRAPH OF THE EXISTING CRINOIDS. 



255 



FIG. 250. 



FIG. 257 



FIG. 259. 



FIG. 200. 



FIG. 2i;l. 



FIGS. 250-201. 25C, VENTRAL VIEW OF THE CENTRODORSAL or A SPECIMEN OF AMPHIMETKA E.NSIFER FROM SINGAPORE. i~>7, 

 VENTRAL VIEW OF THE CENTRODORSAL OF A SPECIMEN OF HETEROMETRA REYNAUDII FROM CETLON. 258, VENTRAL VIEW 

 OF THE CENTRODORSAL OF A SPECIMEN OF AMPHIMETRA PIIIUBERTI FROM THE ANDAMAN ISLANDS. 259, VENTRAL VIEW 

 OF THE CENTRODORSAL OF A SPECIMEN OF L.AMPROMETRA PROTECTUS FROM CEYLON. 2CiO, VENTRAL VIEW OF THE CENTRO- 

 DORSAL OF A SPECIMEN OF MARIAMETRA SUDCARINATA FROM SOUTHERN JAPAN, l-'i.l, VKXTRAL VIEW OF THE CENTRODORSAL 

 OF A SPECIMEN OF I'ONTIOMETRA ANDERSONI FROM SINGAPORE. 



