MONOGRAPH OF THE EXISTING CKINOIDS. 



365 



Fie. -183. 



FIG. 484. 



FIG. 485. 



FlQ. 486. 



FIG. 487. 



FIG. 4SS. 



Flo. 489. 



FIGS. 483-489. 483, DORSAL VIEW OF THE RADIAL PENTAGON OF A SPECIMEN OF PTTLOMETP.A Ml'LLERI FROM AUSTRALIA (AFTER 



P. H. CARPENTER). 484, DORSAL MEW OF THE RADIAL PENTAGON OF A SPECIMEN OF STYLOMETRA SPINIFERA FROM CUBA. 

 485, DORSAL VIEW OF THE RADUL PENTAGON OF A SPECIMEN OF STENOMETRA QUINQUECOSTATA FROM TUB Ki ISLANDS ( AFTER 

 P. H. CARPENTER). 486, DORSAL VIEW OF THE RADIAL PENTAGON OF A SPECIMEN OF STIREMETKA BRF.VIRADIA FROM THE 

 KERMADEC ISLANDS (AFTER P. H. CARPENTER). 487, DORSAL VIEW OF THE RADIAL PENTAGON OF A YOUNO SPECIMEN OF 

 STIREMETRA BREYIRADIA FROM THE KERMADEC ISLANDS (AFTER P. H. CARPENTER). -I'-. DOB81X MI.W or THE RADIAL 



PENTAGON OF A SPECIMEN OF THALASSOMETRA VILLOSA FROM THE WESTERN ALEUTIAN ISLANDS. 489, DORSAL VIEW HF Till. 

 RADIAL PENTAGON OF A SPECIMEN OF PAKAMETRA ORION FROM SOUTHERN JAPAN. 



