Pan-Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   [crown] Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
     [crown] Eukarya R. Creti, F. Citarella, O. Tiboni, A. Sanangelantoni, P. Palm & P. Cammarano 1991 [Simpson 2020] see Domain Eukarya Chatton, 1925
       [crown] Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
         [crown] Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
           [crown] Metazoa Haeckel 1874 [Garey & Halanych 2020] see Kingdom Animalia Linnaeus, 1758
             Bilateria Hatschek 1888 [Lake, Garey, Servin & Halanych 2020] see Subkingdom Bilateria Hatschek, 1888
               Protostomia Grobben 1908 [Garey, Halanych, Servin & Lake 2020] see Infrakingdom Protostomia Grobben, 1908
                 Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake 1997 [Lake, Halanych, Servin & Garey 2020] see Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                   Arthropoda Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848
                     1 [crown] Branchiopoda Lamarck 1801 [Hegna & Olesen 2020]
                     2 [crown] Insecta Linnaeus 1758 [Kjer & Holzenthal 2020]
                     3 Malacostraca Latreille 1802 see Class Malacostraca Latreille, 1802
                     4 Arachnida Cuvier, 1812 see Class Arachnida Lamarck, 1801