

O, 



THE 



BEITISH 



FRESHWATEE EHIZOPODA 



AND 



HELIOZOA 



JAMES CASH 



ASSISTED BY 



JOHN HOPKINSON, F.L.S., F.K.M.S., ETC. 



Secretary of the Ray Society 



VOLUME I 



RHIZOPODA, PART I 



LONDON 

 PRINTED FOR THE RAY SOCIETY 



1905 



