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 Gammaproteobacteria Garrity et al. 2005 Count: [*] 19o;53f;393g [13 Sep 2017] Order Oceanospirillales Garrity et al. 2005 Count: [*] 7f;50g [13 Sep 2017] Family Oceanospirillaceae Garrity et al. 2005 Count: [*] 18g [13 Sep 2017] Genus Pseudospirillum Satomi et al. 2002 Count: -