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Filosea: Gromiida

 Corythion pulchellum
Penard

Corythion Genus:
Species: Test hyaline in broad view ovoform, moderately compressed, truncate at anterior extremity; in narrow view rounded posteriorly and tapering sharply towards pseudostome; 26-35 μm long, 15-20 μm wide; pseudostome 7-10 μm (Cash, The British Freshwater Rhizopoda and Heliozoa vol. III, 1915).

Corythion pulchellum Penard ?, test 35 μm long, μm wide, L/W=, pseudostome μm wide, x 640, Watasuge marsh (or bog), Tsugaike highland (Tsugaike Natural Park), Otari village, Nagano Pref., Japan, July 3, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Corythion Corythion

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