Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Pseudomonadotaᵀ Garrity et al. 2021
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                   Order Pasteurellales Garrity et al. 2005
                     Family Pasteurellaceaeᵀ Pohl 1981
                       Genus Gallibacterium Christensen et al. 2003
                         1 Gallibacterium anatisᵀ (Mutters et al. 1985) Christensen et al. 2003
                         2 Gallibacterium melopsittaci Bisgaard et al. 2009
                         3 Gallibacterium salpingitidis Bisgaard et al. 2009
                         4 Gallibacterium trehalosifermentans Bisgaard et al. 2009