PLATE XLVIII. 



'~\^- - 



48 



53. 



54. 



55. 



57. 







59 





58 





61. 



HBFanthair. del 



C - - k 

 v 



62 





63. 



64. 



60. 



65 



E.Wilson, Cambridge. 



43-50 TRICHOMONAS EBERTHI. 51-57 SPIROCHAETA LOVATI. 

 58-65 AMOEBA LAGOPODIS. 



Opposite p. 326. ] 



