Colpodea
: Colpodida: Marynidae
Maryna
socialis
Gruber
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 socialis
, cell body
48
μm long,
μm wide, x 400, x 640, Nishi-no-ya, Kisai town, Saitama Pref., Japan, June 2003 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
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