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Colpodea: Colpodida: Marynidae

 Maryna sp.

Maryna socialis Genus: Peristome circular, vestibule anterior; cytostome left-ventral, a slit; body cup-shaped; colonial, in gelatinous, dichotomous loricae; swims backwards (How to know the protozoa, 1979).
Species: 100-150 μm (How to know the protozoa, 1979).

Maryna sp. Gruber 1879, cell body 39 μm long, 26 μm wide, L/W=, x 640, standing water near bus stop at gondola station going to the top of Yakebitai mountain (Chigo-ike), Shiga highland (Oku-shiga highland), Yamanouchi town, Nagano Pref., Japan, October 9, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Maryna Maryna Maryna Maryna

Images of collecting locality: Standing water near bus stop at gondola station going to the top of Yakebitai mountain (Chigo-ike), Shiga highland (Oku-shiga highland), Yamanouchi town, Nagano Pref., Japan, October 9, 2006 by Y. Tsukii

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