[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Protista Haeckel, 1866 see Kingdom protists
     Alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
       Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970
         Genus Perkinsus Levine, 1978
           Perkinsus atlanticus Azevedo, 1989