Order & Family: Floating unicells or a colony embedded in a matrix;
no differentiation of apical and base structures; only one family.
Eucapsis (E. alpina Clements et Shantz ?),
cell body ellipsoidal, 11 μm long, 8 μm wide, L/W=,
x 640, Kenashitai (marsh), Hakkoda mountain, Aomori city, Aomori Pref., Japan, July 17, 2005 by Y. Tsukii
94 μm; x 640