[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 Pseudomonadales Orla-Jensen 1921 (Approved Lists 1980)
           Family Moraxellaceae Rossau et al. 1991
             Genus Acinetobacter Brisou and Prévot 1954 (Approved Lists 1980)
               01 Acinetobacter calcoaceticus (Beijerinck 1911) Baumann et al. 1968 (Approved Lists 1980)
               02 Acinetobacter baumannii Bouvet and Grimont 1986
               03 Acinetobacter baylyi Carr et al. 2003
               04 Acinetobacter bouvetii Carr et al. 2003
               05 Acinetobacter gerneri Carr et al. 2003
               06 Acinetobacter grimontii Carr et al. 2003
               07 Acinetobacter haemolyticus (ex Stenzel and Mannheim 1963) Bouvet and Grimont 1986
               08 Acinetobacter johnsonii Bouvet and Grimont 1986
               09 Acinetobacter junii Bouvet and Grimont 1986
               10 Acinetobacter lwoffii (Audureau 1940) Brisou and Prévot 1954 (Approved Lists 1980)
               11 Acinetobacter parvus Nemec et al. 2003
               12 Acinetobacter radioresistens Nishimura et al. 1988
               13 Acinetobacter schindleri Nemec et al. 2001
               14 Acinetobacter tandoii Carr et al. 2003
               15 Acinetobacter tjernbergiae Carr et al. 2003
               16 Acinetobacter towneri Carr et al. 2003
               17 Acinetobacter ursingii Nemec et al. 2001