CONTENTS 



PAOE 



INTRODUCTION . ix 



CHAPTER I. PROTOZOA 



SECTION A. THE PROTEOMYXA 1 



B. THE HELIOZOA . .... 14 



,, C. THE MYCETOZOA . . . . . 37 



D. THE LOBOSA ...... 68 



E. THE RADIOLARIA 94 



F. THE MASTIGOPHORA . ... 154 



n G. THE HAEMOFLAGELLATES AND ALLIED 



FORMS . . . . . . .193 



APPENDJX A. CHLAMYDOMYXA AND LABYRINTHULA . 274 



B. THE XENOPHYOPHORIDAE . . . 284 



INDEX 287 



vii b ' 



