P Z S 1900 PI XXII 



■~*r<* •: 



.■«*••' 





*»*..*< 



- *' & * 



3a 



.»~. -*•'- -v^j - 





: :V:i» 





4b 



GT Harris, phot Xorgan &.Kidd collot 



ECHINODERMS FROM SINGAPORE AND MALACCA 



