[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum "Proteobacteria" Garrity et al. 2005 stat. inval. see Phylum Pseudomonadota Garrity et al. 2021
       Class Gammaproteobacteria Garrity et al. 2005
         Order Pseudomonadales Orla-Jensen 1921 (Approved Lists 1980)
           Family Moraxellaceae Rossau et al. 1991
             Genus Moraxella Lwoff 1939 nom. cons. (Approved Lists 1980)
               Subgenus [Moraxella] (Lwoff 1939) Bøvre 1979 nom. inval. see Genus Moraxella Lwoff 1939 nom. cons. (Approved Lists 1980)
                 1 Moraxella (Moraxella) lacunata (Eyre 1900) Bøvre 1979 (Approved Lists 1980) see Moraxella lacunata (Eyre 1900) Lwoff 1939 (Approved Lists 1980)
                 2 Moraxella (Moraxella) atlantae (Bøvre et al. 1976) Bøvre 1979 (Approved Lists 1980) see Moraxella atlantae Bøvre et al. 1976 (Approved Lists 1980)
                 3 Moraxella (Moraxella) bovis (Hauduroy et al. 1937) Bøvre 1979 (Approved Lists 1980) see Moraxella bovis (Hauduroy et al. 1937) Murray 1948 (Approved Lists 1980)
                 4 Moraxella (Moraxella) nonliquefaciens (Scarlett 1916) Bøvre 1979 (Approved Lists 1980) see Moraxella nonliquefaciens (Scarlett 1916) Lwoff 1939 (Approved Lists 1980)
                 5 Moraxella (Moraxella) osloensis (Bøvre and Henriksen 1967) Bøvre 1979 (Approved Lists 1980) see Moraxella osloensis Bøvre and Henriksen 1967 (Approved Lists 1980)