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 Terrabacteria Battistuzzi et al. 2004
               Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
                 Class Bacilli Ludwig et al. 2010
                   Order Lactobacillales Ludwig et al. 2010
                     Family Lactobacillaceaeᵀ Winslow et al. 1917 (Approved Lists 1980)
                       Genus Lactobacillusᵀ Beijerinck 1901 (Approved Lists 1980)
                         Lactobacillus aviarius Fujisawa et al. 1985
                           1 Lactobacillus aviarius subsp. araffinosus Fujisawa et al. 1986
                           2 Lactobacillus aviarius subsp. aviariusᵀ (Fujisawa et al. 1985) Fujisawa et al. 1986