Family: Small, less than 50 μm; oblong to ovate; ridges faint or absent.
Genus: Body fan-shaped in locomotion; Anterior, clear fan lacks bosses (Illustrated Guide, 1985).
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V. simplex
μm
L/W=0.53
Japan, 199?
V. simplex
28 x 76 μm
L/W=0.37
Japan, 1998
Movies
V. simplex
20-28 x 64-76 μm
L/W=0.34
Fujimi
Saitama, 2000
Movies
pseudopods
μm
L/W=
Japan, 1999
V. simplex
56 x 62 μm
L/W=0.90
Japan, 1998
V. simplex ?
36 x 40-48 μm
L/W=0.81
Japan, 1998
V. simplex ?
56 x 71 μm
L/W=0.79
Japan, 199?
V. simplex
31 x 43 μm
L/W=0.72
Japan, 199?
V. simplex ?
48 x 68 μm
L/W=0.71
Japan, 199?
V. simplex
Phagocytosis
L/W=
Japan, 199?
V. simplex
45 x 60 μm
Uruido
Hasuda
Saitama, 2005
V. simplex
55 x 47 μm
Heisei-no-mori p.
Kawajima
Saitama, 2006
V. simplex
55 x 80 μm
Kashibaru marsh 4
Karatsu
Saga, 2006
V. miroides
μm
L/W=
Japan, 199?
V. miroides ?
46-50 x 50 μm
L/W=0.96
Japan, 199?
Vannella sp.
μm
L/W=
Japan, 199?
V. platypodia
22 x 22 μm
L/W=1.00
Japan, 199?
V. platypodia ?
12 x 16 μm
L/W=0.75
Japan, 199?
Vanella sp.
μm
L/W=
Uruguay, 1999
Vanella sp.
μm
L/W=
Misato town
Saitama, 2003
V. mira
28-32 x 24-27 μm
L/W=1.20
Japan, 199?
Vannella sp.
21 x 23 μm
Tachikawa
Tokyo, 2004Similar Genus -> > Hyalodiscus