Lobosea
:
Gymnamoebia
: Amoebida: Thecina: Thecamoebidae
Thecamoeba
sphaeronucleolus
(Greefe, 1891) Schaeffer, 1926
Genus: A flattened ovoid or oblong, with
longitudinal surface folds
and appearance of thickened 'pellicle'; hyaloplasm a crescent at anterior end with thin extensions toward posterior end along sides; uninucleate (Page, 1976).
Species:
Thecamoeba
sp., cell body
70
μm long,
μm wide, x 640, Yu-kawa (Yu river), Senjo-ga-hara (marsh), Nikko city, Tochigi Pref., Japan, September 2003 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
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