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 "Betaproteobacteria" Garrity et al., 2006 [monotypic]
                 Class Betaproteobacteriaᵀ Garrity et al. 2006
                   Order Burkholderiales Garrity et al. 2006
                     Family Alcaligenaceae De Ley et al. 1986
                       Genus Bordetella Moreno-López 1952 (Approved Lists 1980)
                         1 Bordetella avium Kersters et al. 1984
                         2 Bordetella bronchiseptica (Ferry 1912) Moreno-López 1952 (Approved Lists 1980)
                         3 Bordetella hinzii Vandamme et al. 1995
                         4 Bordetella holmesii Weyant et al. 1995
                         5 Bordetella parapertussis (Eldering and Kendrick 1938) Moreno-López 1952 (Approved Lists 1980)
                         6 Bordetella pertussis (Bergey et al. 1923) Moreno-López 1952 (Approved Lists 1980)
                         7 Bordetella petrii von Wintzingerode et al. 2001
                         8 Bordetella trematum Vandamme et al. 1996