Kingdom Protista (Haeckel, 1866) - protists Phylum Ciliophora Doflein, 1901 - ciliates Class Kinetofragminophorea - kinetofragminophoreans see Phylum Ciliophora Doflein, 1901 Subclass Suctoria Claparède & Lachmann, 1858 - suctorians Genus Acineta Ehrenberg, 1834