Arcella

Lobosea: Arcellinida: Arcellidae

 Arcella gibbosa
Ehrenberg, 1832







Family: Test rigid, chitinoid, often areolar, smooth; pseudostome ventral, round (Illustrated Guide, 1985).
Genus: Test variable, chitinoid; binucleate (Illustrated Guide, 1985).

Arcella (gibbosa ?), x 200, x 400, x 640, Uruguay Nov. 1999, 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

Arcella, x 400, x 640, Uruguay Nov. 1999, photo by Yuuji Tsukii


Arcella, x 400, x 640, Uruguay Nov. 1999, photo by Yuuji Tsukii

Arcella (gibbosa ?), x 400, x 640, Uruguay Nov. 1999, 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

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