Filosea
: Gromiida
Corythion
dubium
Taránek
Genus:
Species: Test sub-circular or ovoform,
23-65
μm long,
16-40
μm wide; pseudostome
5-16
μm; thickness
12-20
μm; nucleus
6-12
μm (Cash, The British Freshwater Rhizopoda and Heliozoa vol. III, 1915).
Corythion dubium
Taránek, test
50
μm long,
28
μm wide, L/W=
2.2
, pseudostome
13
μm wide, scales
μm long,
μm wide, x 640, Shimizu-daira, Nasu town, Tochigi Pref., Japan, September 10, 2005, collected by Eizaburo Tsukii, photo by Y. Tsukii
31 μm
63 μm
94 μm; x 640
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