Kingdom Protista (Haeckel, 1866) - protists Phylum Ciliophora Doflein, 1901 - ciliates Class Kinetofragminophorea - kinetofragminophoreans see Phylum Ciliophora Doflein, 1901 Subclass Gymnostomatia - gymnostome ciliates see Phylum Ciliophora Doflein, 1901 Genus Amphileptus Ehrenberg, 1830