[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010
       Class Betaproteobacteria Garrity et al. 2006
         Order Neisseriales Tønjum 2006
           Family Neisseriaceae Prévot 1933 (Approved Lists 1980)
             Genus Microvirgula Patureau et al. 1998 see Genus Aquaspirillum Hylemon et al. 1973 (Approved Lists 1980)
               1 Aquaspirillum dispar Hylemon et al. 1973 (Approved Lists 1980)
               1.0 Microvirgula aerodenitrificans Patureau et al. 1998 see Aquaspirillum dispar Hylemon et al. 1973 (Approved Lists 1980)