CONTENTS OF VOLUME II, PART II 
PAGE 
Range of Species. 7 
List of Families in Part II . 8 
Description of Species 
Class Gastropoda (Continued) . 9 
Appendix . 279 
Bibliography . 293 
Index. 297 
Plates 30-72 and Explanation of Plates. 305 
[ 303 ] 
[5 
