Lobosea
:
Testacealobosia
: Arcellinida: Difflugiidae
Difflugia
pristis
Penard
Genus: Pseudostome lacks lobed collar; test
round
or
oval
in cross-section; with or lacking a collar (Illustrated Guide, 1985).
Species:
Difflugia
sp. (Group Pyriformoides), test
55
μm long,
45
μm wide, pseudostome
18
μm wide, x 640, Aquatic botanical garden, Sawara city, Chiba Pref., Japan, October 11, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
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