www.specimenshells.net SPECIMEN SHELLS CERITHIIDAE CERITHIINAE Cerithiopsis floridana Cerithium adustum Cerithium echinatum Cerithium rupestre Pseudovertagus nobilis Pseudovertagus vulgatum Rhinoclavis (Rhinoclavis) aspera Rhinoclavis (Rhinoclavis) fasciata Rhinoclavis (Rhinoclavis) vertagus		CERITHIIDAE CERITHIINAE