Domain Eucaryota
   Subdomain Chlorota Doweld (2001)
     Kingdom Peridiniobiota Starobogatov ex Doweld (2001)
       Subkingdom Peridiniobiotina Doweld (2001)
         Phylum Perkinsozoa Norén et al., 1999 [monotypic] see Superclass Perkinsozoa Norén et al., 1999
           1 Class Perkinsatea Levine, 1978