Class Proteobacteria Stackebrandt et al. 1988 see Phylum Proteobacteria Garrity and Holt 2001
   Subclass gamma see Class Gammaproteobacteria nom. inval.
     Family Alteromonadaceae Ivanova and Mikhailov 2001
       Genus Marinomonas van Landschoot and De Ley 1984
         1 Marinomonas vaga (Baumann et al. 1972) van Landschoot and De Ley 1984