 
 
|  Genus: Species: 
 | 
 50 μm
 50 μm
 100 μm
 100 μm
 150 μm; x 400
 150 μm; x 400
 
 
 
 
Mastigina sp., 
fed on Chlorogonium elongatum, 
x 400, x 1000, Japan, 199? by Y. Tsukii
 50 μm
 50 μm
 100 μm
 100 μm
 150 μm; x 400
 150 μm; x 400
 
 
 
 
 
 
 
 
 
 
Mastigina or Dimorpha (Heliozoa: Ciliophryida, left), x 400, 
a cell ingesting Chlorogonium elongatum
 (right), x 400, Japan, 199? by Y. Tsukii
 
