MONOGRAPH OF THE EXISTING CRINOIDS. 



255 



Fig. 256. 



Fig. 257. 



Fig. 258. 



Fig. 200. 



Fio. 2iU. 



Figs. 250-2i;i.— 236, Ventral view of the centrodor.sal of a specimen of Ampiiimetra ensifer from Singapore. 237. 

 Ventral \aEw of the centrodorsal of a specimen of Hetekometka reynaudu from Cei-lon. 238, Ventral view 



of the centrodorsal of a SPECISIEN of AMPliniETRA PUIUIIERTI FROM TIIE ANDAMAN ISLANDS. 259, \'ENTRAL VIEW 

 OF THE CENTRODORSAL OF A SPECIMEN OF LaMPROMETRA PROTECTUS FROM CE-»-L0N. 260, VENTRAL VIEW OF TIIE CENTRO- 

 DORSAL OF A SPECIMEN OF MaBUMETRA SUBCARINATA FROM SOUTHERN JAPAN. 261, VENTRAL VIEW OF THE CENTRODORSAL 

 OF A SPECIMEN OF I'ONTIOMETRA ANDERSONI FROM SINGAPORE. 



