PLATE XLVIII. 



w 



50. 



/C- 



4 



(T 



56 





58 



47. 



57 



52- 



53. 



55. 



60 



■•^•■='-"'^''3^=T**t" -■'.<>. 





81. 



HSFanlham del. 



63. 



64. 



65 

 E.Wflson, Cambridge 



43-50 TRICHOMONAS EBERTHI. 51-57 SPIROCHAETA LOVATI 

 58-65 AMOEBA LAGOPODIS. 



Opposite p. 326.] 



