Family: Pseudostome terminal, of variable shape.
Genus: Pseudostome lacks lobed collar; test round or oval in cross-section; pseudostome relatively large, with or lacking a collar (Illustrated Guide, 1985).
Species: 70-110 μm long; 55-85 μm diam.; test oval, round cross-section; brown, chitinoid, with imbedded siliceous plates, attached debris (Illustrated Guide).
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D. globulosa
63 x 56 μm
L/W=1.1
Japan, 199?
D. globulosa
63 x 56 μm
L/W=1.1
Japan, 199?
D. globulosa
50 x 50 μm
L/W=1.0
Japan, 199?
D. globulosa
μm
L/W=
Japan, 199?
D. globulosa
μm
L/W=
Japan, 199?
D. globulosa ?
32 x 25 μm
L/W=1.3
Japan, 199?
D. globulosa ?
31 x 22 μm
L/W=
near Imori pond
Myoko highland
Niigata, 2004
D. globulosa ?
25 x 22 μm
L/W=1.1
Japan, 199?
D. globulosa ?
μm
L/W=
Japan, 199?
D. globulosa ?
μm
L/W=
Japan, 199?
D. globulosa
24-27 x μm
Iroha-numa
Zao mountain
Yamagata, 2006
D. globulosa
30 x 25 μm
Kashibaru m.5
Karatsu
Saga, 2006
D. globulosa ?
μm
L/W=
Japan, 1998
Movies
D. globulosa ?
μm
L/W=
Omine-numa
Tsukiyono
Gunma, 2003
D. globulosa ?
48 x 30 μm
L/W=1.6
Koigakubo marsh
Tessei-cho
Okayama, 2005
D. globulosa ?
μm
L/W=
Miyatoko m.3
Minami-Aizu
Fukushima, 2008
D. globulosa ?
x 19 μm
L/W=
Japan, 1999Similar Genus -->> Pseudodifflugia; Diaphoropodon