living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokaryotae see Superkingdom Prokarya
     Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
       Division Bacteria (Haeckel 1894) see Domain Bacteria Woese et al. 1990
         "Gram-negative cocci and coccobacilli"
           Family Neisseriaceae Prévot 1933 (Approved Lists 1980)
             1 Genus Branhamella Catlin 1970 (Approved Lists 1980) see Genus Moraxella Lwoff 1939 (Approved Lists 1980)
             2 Genus Neisseria Trevisan 1885 (Approved Lists 1980)
             3 Genus Moraxella Lwoff 1939 (Approved Lists 1980)
             4 Genus Acinetobacter Brisou and Prévot 1954 (Approved Lists 1980)