MONOGRAPH OF THE EXISTING CRINOIDS. 



235 



Fig. IM. 



Fig. 183. 



Fig. 186. 



Fig. 185. 



Fig. 188. 



Fig. 187 



Fig. 1S9. 



Figs. 183-190.— 183, Doksal view op the centrodoesal op a sPEaMEN op Amphdietra discoicea piioh Queeksland. 184, 

 Lateral view op the centeodorsal and radials op a specimen op -iMPHiiiETRA discoidea from Quef.n.'sland. 18S, 

 Dorsal view of the centrodorsal of a specimen of Heterometra quindupucava from the Philippine Islands 

 (after p. H. Cuipenter). 186, Laterai. view op the centrodorsal of a specimen of Heterometra quinduplicava 

 from the Philippine Islands (after P. H. Carpenter). 187, Dorsal view of the centrodorsal op a specimen op 

 Ptilometra mOlleri from Sydney, New South Wales. 188, Lateral view op the centrodorsal and radlals op a 

 specimen op Ptilometra mClleri prom Sydney, New South Wales. 189, Dorsal view of the centrodorsal op a 

 speomen of vVsterometua macropoda from southwestern Japan. 190, Lateral view of the centrodorsal, basal 

 rays and radials of a specimen op Asierometra mackopoda from southwestern Japan. 



