Kingdom Protoctista Hogg, 1860 Phylum Ciliophora Doflein, 1901 - ciliates Genus Mesodinium Stein, 1862[1863] 1 Subphylum Postciliodesmatophora Gerassimova & Seravin, 1976 - desmates 2 Subphylum Rhabdophora see Subphylum Intramacronucleata Lynn, 1996 3 Subphylum Cyrtophora see Subphylum Intramacronucleata Lynn, 1996