Family: Pseudostome terminal, of variable shape.
Genus: (Illustrated Guide, 1985).
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P. papillomata
or Cucurbitella ?
98 x 82 μm
Tennoh
Tessei-cho
Okayama, 2004
P. papillomata
or Cucurbitella ?
138 x 110 μm
Aizu Recreation p.
Aizuwakamatsu
Fukushima, 2005
P. papillomata
or Cucurbitella ?
140 x 125 μm
Obihiro-Hasshonochi
Obihiro
Hokkaido, 2005Similar Genus -->> Cucurbitella; Difflugia;