2313 



50 



2301 (Tornatella) nitidula, 

 2298 " solidula, 



2309 Pyuamidella dolabrata, 



2312 



2310 



2308 " 



Lam., 

 Brug., 



Lam., 



Isle of France. 

 Indian Ocean. 



East Indies, 

 maculosa, " Pacific, 



plicata, " Isle of France, 



terebellum, " Atlantic. 



ventricosa.Quoy etGaim,New Holland. 



SCALARIANA. 



TURBINACEA. 



