CONTENTS 



Page 



Preface by reviser 7 



Foreword by Wm. J. Clench 9 



Introduction 11 



Generalia 13 



Collection and preparation of specimens 17 



Systematic descriptions 24 



Class Amphineura :. 24 



Class Pelecypoda 27 



Class Scaphopoda 97 



Class Gasteropoda 101 



Plates 199 



Index 311 



