20 



47 bicarinatus double-ridged 



48 Funis 



corded 



HELIX. 



1 formosa 1 



2 orbiculata 



SNAIL. 



bright-spotted 

 roundish 



Fer.tA7,f.l. 



u. 



Fer.tA^fA. West Indies. 

 (plicaria.) 



