Genus:
Test small ovoid in shape with siliceous scales in alternating transverse rows; pseudostome terminal;
cell body does not fill the test completely; nucleus posterior (Kudo, 1966).
Species: |
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
Water reserve near Otto-Numa (pond) Chosei-chi, Tsuchiura city, Ibaraki Pref., Japan, January 24, 2006 by Y. Tsukii
