14-^ 



INDEX TO GENERA AND SPECIES. 



Tiyonia ornata, 153 



Turbinopsis depressa, 45 



Turbo elevatus, 9 



regia8, 9 



Turritolla cochleiforrnis, 29 



Unio Gabbiana, 160 



Rowelli, 160 



Urosalpinx Floridana, 106 



Vacrinulus Flovidanus, 158 



Velleti;i excentrica, 158 



Vertigo corpulontus, 215 



tridentata, 198 



Vetocardia cren:ilirata, 43, 48 



Vitrina pellucida, 200 



Pfeifferi, 200 



Volutilithes pliciferii, 28 



Zua subcylindracea, 



215 



