[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum "Proteobacteria" Garrity et al. 2005 stat. inval. see Phylum Pseudomonadota Garrity et al. 2021
       Class Gammaproteobacteria Garrity et al. 2005
         Order "Enterobacteriales" "Garrity and Holt 2001" nom. nud. see Order Enterobacterales Adeolu et al. 2016
           Family Enterobacteriaceae Rahn 1937 nom. cons. (Approved Lists 1980)
             Genus Yersinia van Loghem 1944 (Approved Lists 1980)
               [Yersinia enterocolitica] (Schleifstein and Coleman 1939) Frederiksen 1964 (Approved Lists 1980)
                 1 Yersinia enterocolitica subsp. enterocoliticaᵀ (Schleifstein and Coleman 1939) Neubauer et al. 2000
                 2 Yersinia enterocolitica subsp. palearctica Neubauer et al. 2000