TESTACEA 



375 



branching and anastomosing; cytoplasm with numerous motile 

 granules; fresh or salt water. Man}^ species. 



mm 



Fig. 175. a, Gromia jiuvialis, X120 (Dujardin); b, G. ovoidea, X50 

 (Schultze); c, G. nigricans, x200 (Cash and Wailes); d, Microgromia 

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

 f, Artodiscus saltans, X670 (Penard); g, Schultzella diffluens, Xl2() 

 (Rhumbler). 



