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Lobosea: Testacealobosia: Arcellinida: Difflugiidae

 Difflugia penardi
Hopkinson

Difflugia Penardi Genus: Pseudostome lacks lobed collar; test round or oval in cross-section; pseudostome relatively large, with or lacking a collar (Illustrated Guide, 1985).
Species:

Difflugia penardi Hopkinson ?, cell body 114 μm long, 58 μm wide, L/W=2.0, x 640, No.10 (Suimei-no-hotori), Kannon-numa Forest Park (pond), Shimogo town, Fukushima Pref., Japan, November 15, 2008, by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Difflugia Difflugia Difflugia

Images of collecting locality: No.10 (Suimei-no-hotori), Kannon-numa Forest Park (pond), Shimogo town, Fukushima Pref., Japan, November 15, 2008, by Y. Tsukii

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