Protozoa Goldfuss, 1818 - protozoans
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   Phylum Ciliophora Doflein, 1901 - ciliates
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     Class Kinetofragminophorea - kinetofragminophoreans see Phylum Ciliophora Doflein, 1901
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       Subclass Vestibuliferia de Puytorac et al., 1974 - vestibuliferians see Order Vestibuliferida de Puytorac et al., 1974
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         Order Entodiniomorphida Reichenow, in Doflein & Reichenow, 1929
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