[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 Gammaproteobacteria Garrity et al. 2005
         Order Oceanospirillales Garrity et al. 2005
           1 Family Oceanospirillaceae Garrity et al. 2005
           3 Family Alcanivoracaceae corrig. Golyshin et al. 2005
           3 Family Hahellaceae Garrity et al. 2005
           4 Family Halomonadaceae Franzmann et al. 1989
           5 Family Oleiphilaceae Golyshin et al. 2002
           6 Family "Saccharospirillaceae" Garrity et al., 2003