382 



PROTOZOOLOGY 



Fig. 162. a, Devescovina lemniscata, X1600; b, Parajoenia grassii, with 

 attached spirochaetes, XH50; c, Foaina nana, XH50; d, Macrotricho- 

 monas pulchra, X1600 (all after Kirby); e, Metadevescovina debilis, X1130 

 (Light, modified). 



