Order & Family: Floating unicells or a colony embedded in a matrix; no differentiation of apical and base structures; only one family.
Genus:

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Pannus sp. μm Saitama, 1999	Pannus sp. μm Saitama, 1999	Pannus sp. 2-3.5 x 2-3 μm Muneoka Shiki Saitama, 2004	Pannus sp. 2-3 μm near City Hall Fujimi Saitama, 2004
Pannus sp. x 3.5 μm Akigase park Saitama, 2004

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