Arcella arenaria
Genus: Test variable, chitinoid; binucleate (Illustrated Guide, 1985).
Group: Discoides (Test flattened; height < 1/2 greatest diam.)
Species:
|
Arcella arenaria or A. catinus ?,
test 103 μm in diam., pseudostome 18 μm wide,
x 640, Yoshi-numa (a pond) near Ohnuma enchi, Nasu-shiobara city (formerly Shiobara town), Tochigi Pref., Japan, May 5, 2006, by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
Yoshi-numa (a pond) near Ohnuma enchi, Nasu-shiobara city (formerly Shiobara town), Tochigi Pref., Japan, May 5, 2006, by Y. Tsukii
Please click on images for viewing enlarged.
Copyright
Protist Information Server