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Filosea: Gromiida: Paulinellidae or Glaucophyta

 Paulinella chromatophora
Lauterborn

Genus: Test small ovoid in shape with siliceous scales in alternating transverse rows; pseudostome terminal; cell body does not fill the test completely; nucleus posterior (Kudo, 1966).
Species:

Paulinella chromatophora ??, test 24 μm long, 16 μm wide, x 400, x 640, Shirakawa, Fukushima Pref., Japan, October 1999, collected by H. Shiomizu, photo by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Sphenomonas Sphenomonas
Sphenomonas Sphenomonas Sphenomonas Sphenomonas

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