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).
Cell body 28 μm long (Kahl, 1930).
Rhabdostyla sp. ?,
cell body 35 μm long, 21 μm wide, L/W=1.7, peristome 14 μm wide,
x 640, Yasuragi-no-ike (pond), Oura central park, Oura town, Gunma Pref., Japan, February 18, 2006 by Y. Tsukii
94 μm; x 640