Kingdom Protista (Haeckel, 1866) - protists Count: 7p;15c;23o;104g;1s Phylum Ciliophora Doflein, 1901 - ciliates Count: - Class Polyhymenophorea - spirotrichs see Class Spirotrichea Bütschli, 1889 Count: [*] 4o11g Subclass Spirotricha see Class Spirotrichea Bütschli, 1889 Count: [*] 4o11g Order Hypotrichida Stein, 1859 - hypotrichs see Subclass Hypotrichia (Stein, 1859) Cavalier-Smith, 1993 Count: [*] 4g Genus Urostyla Ehrenberg, 1830 Count: -