[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 Alphaproteobacteria Garrity et al. 2006
         Order Sphingomonadales Yabuuchi and Kosako 2006
           Family Sphingomonadaceae Kosako et al. 2000
             Genus Novosphingobium Takeuchi et al. 2001
               01 Novosphingobium capsulatum (Leifson 1962) Takeuchi et al. 2001
               02 Novosphingobium aromaticivorans corrig. (Balkwill et al. 1997) Takeuchi et al. 2001
               03 Novosphingobium hassiacum Kämpfer et al. 2002
               04 Novosphingobium lentum Tiirola et al. 2005
               05 Novosphingobium pentaromativorans Sohn et al. 2004
               06 Novosphingobium rosa corrig. (Takeuchi et al. 1995) Takeuchi et al. 2001
               07 Novosphingobium stygium corrig. (Balkwill et al. 1997) Takeuchi et al. 2001
               08 Novosphingobium subarcticum (Nohynek et al. 1996) Takeuchi et al. 2001
               09 Novosphingobium subterraneum corrig. (Balkwill et al. 1997) Takeuchi et al. 2001
               10 Novosphingobium taihuense Liu et al. 2005
               11 Novosphingobium tardaugens Fujii et al. 2003