MONOGRAPH OF THE EXISTING CEINOIDS. 



259 



FIG. 2:1;. 



FJO. 273. 



FIGS. 207-273. 207, VENTRAL VIEW OF THE CENTRODORSAL or A SPECIMEN OF PTILOMETRA UCLLERI PROM SYDNEY, NEW SOUTH 

 WALES. 2ti8, VENTRAL VIEW or THE CENTRODORSAL or A SPECIMEN op ASTEHOMETRA MACROPODA FROM SOUTHWESTERN 

 JAPAN. 209, VENTRAL VIEW OF THE CENTRODORSAL OF A SPECIMEN op STENOMETRA QUINQUECOSTATA FROM TUB Ki ISLANDS 

 (AFTER P. H. CARPENTER). 270, VENTRAL VIEW op THE CENTRODORSAL OP A SPECIMEN OF PARAMETRA ORION PROM SOUTHERN 

 JAPAN. 271, VENTRAL VIEW OF THE CENTRODORSAL OF A SPECIMEN OF PTILOMETRA MCLLERI FROM AUSTRALIA (AFTER P. JI. 

 CARPENTER). 272, VENTRAL VIEW OP THE CENTRODORSAL OF A SPECIMEN OF TUALASSOMETRA VILLOSA FROM THE WESTERN 

 ALEUTIAN ISLANDS. 273, VENTRAL VIEW OF THE CENTRODORSAL OF A SPECIMEN op STYLOMETRA SPINIFERA FROM CUBA. 



