Order or Family: Cytoplasm highly vacuolated (Kudo, 1966).
MTOC (microtubular organizing centers) stratified in the perinuclear space; naked
(Illustrated Guide, 1985).
Actinophrys or Actinosphaerium ??, x 400, x 640, March 1999 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640