Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 [paraphyletic?] Superphylum "Proteobacteria" Craig et al. 2010 Phylum "Alphaproteobacteria" Garrity et al., 2006 [monotypic] Class Alphaproteobacteriaᵀ Garrity et al. 2006 Order Rickettsiales Gieszczykiewicz 1939 (Approved Lists 1980) Family Anaplasmataceae Philip 1957 (Approved Lists 1980) Genus Anaplasmaᵀ Theiler 1910 (Approved Lists 1980) 1 Anaplasma bovis (ex Donatien and Lestoquard 1936) Dumler et al. 2001 2 Anaplasma caudatum (ex Kreier and Ristic 1963) Ristic and Kreier 1984 3.1 Anaplasma marginaleᵀ Theiler 1910 (Approved Lists 1980) 3.2 Anaplasma centrale (ex Theiler 1911) Ristic and Kreier 1984 4 Anaplasma ovis Lestoquard 1924 (Approved Lists 1980) 5 Anaplasma phagocytophilum corrig. (Foggie 1949) Dumler et al. 2001 6 Anaplasma platys Dumler et al. 2001