[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Bacteroidetes" Garrity and Holt 2001 see Phylum Bacteroidetes Krieg et al. 2012
       Class "Flavobacteria" see Class Flavobacteriia Bernardet 2012
         Order "Flavobacteriales" nom. inval. see Order Flavobacteriales Bernardet 2012
           Family Flavobacteriaceae Reichenbach et al. 1992
             Genus Riemerella Segers et al. 1993
               Riemerella anatipestifer (Hendrickson and Hilbert 1932) Segers et al. 1993