TABLE OF FAMILIES AND GENEKA. XXI 



Page 

 FamUyFUSID^ 151 



Fusus 151 



Clavalithes 153 



Sycum (Leiostoma) 155, 297 



ChrysodomuB 155 



Pisania 159 



Metula 164 



Cantharus 164 



Strepsidura 165 



Pyrula 165 



Family BUCCINID^ 167 



Pseudoliva 167 



Cominella 168 



Nassa 168 



Phos 169 



Family PURPUllID^ 169 



Cuma 169 



Family CANCELLAMID^ 169 



Cancellaria 169 



Family TRICHOTROPIDiE 173 



Trichotropis 173 



Cerithiodorma 173 



FamUy TEREBRID^ 174 



Terebra 174 



Family PYRAMIDELLID^ 175 



Obeliscus 175 



Odostomia 179 



Turbonilla 181 



