CONTENTS OF VOL. II. 



CLASS SARCODINA. SUB-CLASS RHIZOPODA. 



ORDER II. CONCHULINA. PAGE 



FAMILY 1. ARCELLIDA (continued) 

 B. DIFFLUGINA 



GENUS 18. DIFFLTJGIA 



19. PONTIGULASIA . 58 



20. LESQUEREUSIA . 65 



21. PHRYGANELLA . 73 



22. DlFFLUGIELLA . 77 



23. CRYPTODIFFLUGIA 78 

 C. NEBELINA 



GENUS 24. HYALOSPHENIA . 



25. NEBELA . 



26. QUADRULA . 129 



27. HELEOPERA 



28. LEPTOCHLAMYS . 146 



29. COCHLIOPODIUM . 148 



30. AMPHIZONELLA . 156 



31. ZONOMYXA . 157 

 ADDITIONS TO DIFFLTJGIA AND PONTIGULASIA . . 159 

 INDEX OF SPECIES, ETC., DESCRIBED 



o / 



