The Shell Book 



Plate V 



Cupyrigiu, i9(.s, ijy Uuu, Icaaj , I'age A: Cuiiipan> 



UNIVALVE SHELLS OF TROPICAL SEAS 



26 



27 

 28 

 29 



CowTy or Venus Shell, Cyprasa Maiin'liana. Linn. 

 Imperial Turban Shell, Turbo imperialis, Linn . 

 Fringed Dolphin Shell, Delphinula laciniata. Lam. 

 Polished Sea Snail, Nerita polila, Linn. 



34 Tiger Top Shell, 



30 Magpie Top Shell, Livona pica, Linn. 



31 Shell-bearing Slug, Hydatina physis, Linn. 



32 Pheasant Shell. Phasianclla auslraHs, Gmel. 



33 Pointed Top Shell, Trochus aciitangulus, Chemn. 

 Calliostoma tigris. Mart. 



