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Oligohymenophorea: Peritrichia: Sessilida: Epistylididae

 Rhabdostyla ovum
Kent

Rhabdostyla Genus: Similar to Epistylis; but solitary with a non-contractile stalk; numerous species (Kudo, 1966). Attached to Cyclops, Cypris, other copepods in fresh water (How to know the protozoa, 1979).
Species: Cell body 28 μm long (Kahl, 1930).

Rhabdostyla ovum, cell body 35 μm long, 19 μm wide, stalk 15 μm long, x 400, x 640, Japan, May-June 1999 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
Rhabdostyla Rhabdostyla Rhabdostyla Rhabdostyla
Rhabdostyla Rhabdostyla Rhabdostyla

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