Pseudothecamoeba proteoides Page,
cytoplasm highly vacuolated, hyaline zone present at perphery, cell surface wrinkled, uroid present,
locomotive form 315 μm long, 80 μm wide,
x 400, x 640, Shirasaka, Shirakawa City, Fukushima Pref. Japan, October 1999, collected by H. Shiomizu, photo by Y. Tsukii 50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
x 400, x 640