Order & Family: Floating unicells or a colony embedded in a matrix;
no differentiation of apical and base structures; only one family.
Genus:
Similar genus -> Dictyosphaerium Woronichinia tenera (Skuja) Komárek et Hindák (formerly Gomphosphaeria tenera Skuja) ?,
cell body μm long, μm wide,
x 400, x 640, Kurome River, Asaka City, Saitama Pref., October 2000, by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640