474 



PROTOZOOLOGY 









Fig. 199. a, Gromia fluvialis, X120 (Dujardin); b, (?. ovoidea, X50 

 (Schultze); c, (r. nigricans, X200 (Cash and Wailes); d, Microgromia 

 socialis, X170 (Cash); e, Microcometes paludosa, X670? (Penard); 

 f, Artodiscus saltans, X670 (Penard); g, Schultzella diffluens, X120 

 (Rhumbler). 



