Lobosea
:
Testacealobosia
: Arcellinida: Difflugiidae
Difflugia
penardi
Hopkinson
Genus: Pseudostome lacks lobed collar; test
round
or
oval
in cross-section; with or lacking a collar (Illustrated Guide, 1985).
Species:
Similar Genus -->>
Difflugia penardi
Hopkinson ?, test
83
μm long,
49
μm wide, L/W=
1.7
, pseudostome
22
μm wide, x 640, Tane-ike (pond), Togakushi highland, Shinano town, Nagano Pref., Japan, June 12, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
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