prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 Count: [*] 34p;74c;164o;358f;2552g [13 Sep 2017] Domain "Bacteria" Woese et al. 1990 Count: [*] 29p;64c;145o;326f;2423g [13 Sep 2017] Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010 Count: [*] 7c;50o;130f;1084g [13 Sep 2017] Class Betaproteobacteria Garrity et al. 2006 Count: [*] 8o;15f;175g [12 Sep 2017] Order Neisseriales Tønjum 2006 Count: [*] 2f;35g [12 Sep 2017] Family Neisseriaceae Prévot 1933 (Approved Lists 1980) Count: [*] 16g [12 Sep 2017] Genus Bergeriella Xie and Yokota 2005 Count: -