7a 



P Z 5 1900 PI 



7 b. 



XX111 



5 e 



6e 



5 d 



/ 



5 c 



•5 b 



fc 



5 a 



6d 



6 c 



6b 



• 



6a 



G TKarns.phot Moisian&Kidd.collot 



ECHINODERMS FROM SINGAPORE AND MALACCA 



