Thecacineta sp. (Thecacinetidae, Exogenida, Suctoria),
cell body 90 μm long, 65 μm wide,
x 640, (Lat. 37° 7' 20" N., Long.140° 12' 0" E.) Konpira bridge over Yanta river, Shirakawa city, Fukushima Pref., Japan, August 2003, by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640