Infrakingdom Alveolata Cavalier-Smith, 1991 see [unranked] Alveolata Cavalier-Smith, 1991 Phylum Myzozoa Cavalier-Smith & Chao, 2004 see Subphylum Myzozoa Cavalier-Smith & Chao, 2004 Subphylum Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970 Apicomonadea Cavalier-Smith, 1993 Genus Colpodella Cienkowski, 1865 Colpodella tetrahymenae T. Cavalier-Smith & E.E. Chao, 2004