Genus: Cell body is ovoid, dorsoventrally flattened; dorsal surface may be equipped with some ornamentation;
three groups of cirri (frontoventral, transverse & caudal); macronucleus C-shaped, "3"-shaped, or
horsehoe-shaped (Carey, 1992).
Species: Large, ovoid; 160 μm long;
peristomial collar present (high & prominent), right peristomial lip with depression;
no ornamentations; wide buccal area wide, triangular in shape; peristome 1/2 of the body
length; 9 frontoventral, 5 transverse, 4 caudal cirri; macronucleus "3"-shaped
(Carey, 1992).
|