Bacteria | Negibacteria | Proteobacteria | Betaproteobacteria | Neisseriales | Neisseriaceae
Cavalier-Smith, 2002 | Cavalier-Smith, 2002 | Garrity et al., 2005 | Garrity et al., 2006 | T�njum, 2006 | Pr�vot, 1933