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Lobosea: Testacealobosia: Arcellinida: Difflugiidae

 Difflugia globulosa
Dujardin, 1837

Difflugia globulosa Genus: Pseudostome lacks lobed collar; test round or oval in cross-section; pseudostome relatively large, with or lacking a collar (Illustrated Guide, 1985).
Species: 70-110 μm long; 55-85 μm diam.; test oval, round cross-section; brown, chitinoid, with imbedded siliceous plates, attached debris (Illustrated Guide).

Difflugia globulosa ? (small varieties ? or similar species), test 26 μm long, 20 μm wide, pseudostome 11 μm in diam., x 640, No. 3, Iroha-numa (marsh/bog), Zao mountain, Yamagata city, Yamagata Pref., Japan, August 2, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Difflugia Difflugia
Test 27 μm long, 22 μm wide, pseudostome 11 μm in diam., x 640
Difflugia
Test 24 μm long, 20 μm wide, pseudostome 12 μm in diam., x 640
Difflugia Difflugia
Test 26 μm long, 20 μm wide, pseudostome 11 μm in diam., x 640
Difflugia Difflugia
Test 25 μm long, 20 μm wide, pseudostome 11 μm in diam., x 640
Difflugia Difflugia

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