chromalveolates see Supergroup Chromalveolata Adl et al., 2005
   Kingdom Protozoa Goldfuss, 1818 - protozoa
     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 Dinozoa Cavalier-Smith, 1981 see Infraphylum Dinozoa Cavalier-Smith, 1981
           Infraphylum Protalveolata Cavalier-Smith, 1991 [paraphyletic?] see Subphylum Protalveolata Cavalier-Smith, 1991
             1 Class Colponemea Cavalier-Smith, 1993
             2.1 Class Myzomonadea Cavalier-Smith & Chao, 2004
             2.2.1 Class Perkinsea Levine, 1978
             2.2.2 Class Ellobiopsea Loeblich, 1970