276 
COMPARATIVE ZOOLOGY. 
Fig. 234.—Cowry (Cyprcea capensis ); two 
thirds natural size. South Africa. 
Fig. 235 .—Halivtis, or “ Pearly Ear- 
shell.” Pacific coasts. 
Fig. 236. — Spindle- 
shell (Fusm coins ); 
one half natural 
size. Ceylon. 
Fig. 237. — Cassis rufa, or 
“Helmet-shell;” one fourth 
natural size. Indian Ocean. 
Fig. 238.— Auger-shell 
(Terebra maculata ); 
one half natural 
size. China seas. 
Fig. 239.—Cone-shell (Conus 
marmoreus ); two thirds 
natural size. China seas. 
Fig. 240.— Chiton squa- 
rnosus; one half natu¬ 
ral size. West Indies. 
Fig. 241.— Volute (Valuta 
musica ); one half nat¬ 
ural size. West Indies. 
