Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum "Proteobacteria" Craig et al. 2010
               Phylum "Gammaproteobacteria" Garrity et al., 2005 [monotypic]
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                   Order Pseudomonadales Orla-Jensen 1921 (Approved Lists 1980)
                     Family Moraxellaceae Rossau et al. 1991
                       Genus Moraxellaᵀ Lwoff 1939 (Approved Lists 1980)
                         01 Moraxella atlantae Bøvre et al. 1976 (Approved Lists 1980)
                         02 Moraxella boevrei Kodjo et al. 1997
                         03 Moraxella bovis (Hauduroy et al. 1937) Murray 1948 (Approved Lists 1980)
                         04 Moraxella bovoculi Angelos et al. 2007
                         05 Moraxella canis Jannes et al. 1993
                         06 Moraxella caprae Kodjo et al. 1995
                         07 Moraxella catarrhalis (Frosch and Kolle 1896) Henriksen and Bøvre 1968 (Approved Lists 1980)
                         08 Moraxella caviae (Pelczar 1953) Henriksen and Bøvre 1968 (Approved Lists 1980)
                         09.1 Moraxella cuniculi (Berger 1962) Bøvre and Hagen 1984
                         09.2.1 Moraxella pluranimalium Vela et al. 2009
                         09.2.2 Moraxella porci Vela et al. 2010
                         10 Moraxella equi Hughes and Pugh 1970 (Approved Lists 1980)
                         11 Moraxella lacunata (Eyre 1900) Lwoff 1939 (Approved Lists 1980)
                         12 Moraxella lincolnii Vandamme et al. 1993
                         13 Moraxella nonliquefaciens (Scarlett 1916) Lwoff 1939 (Approved Lists 1980)
                         14 Moraxella oblonga Xie and Yokota 2005
                         15 Moraxella osloensis Bøvre and Henriksen 1967 (Approved Lists 1980)
                         16 Moraxella ovis (Lindqvist 1960) Henriksen and Bøvre 1968 (Approved Lists 1980)
                         17 Moraxella saccharolytica Flamm 1956 (Approved Lists 1980)