Suborder: With organelle of Lieberkühn (watch-glass organelle).
Family & Genus: Oral apparatus of trophont complex with rear of polykinetid 2 enlarged;
histophagous on dying or dead invertebrates (Illustrated Guide, 1985).
Genus: Cytostome anterior ventral and spirals down into the body; watch-glass body with a
pigment spot on the left of the cytostome (Carey, 1992).
Species: Cell body elongate, elliopsoidal, 80-300 μm long;
macronucleus ellipsoidal (Carey, 1992).
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