PL.LX2KV 



VOL . 4 . 



^*Je<&£. 



DUSKY WREATH SHELL (p.SllJ 



SMOOTH SNAIL 



(r.337) 



9 \ 



ELEGANT WR .SH.(f.302 ) FASCIATED SN.(p.3S6 



.--: 



1 



STTJDHED MUREX (f.286J 



