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 "Firmicutes" corrig. Gibbons and Murray 1978 (Approved Lists 1980) Count: [*] 7c;12o;40f;421g [9 Sep 2017] Class Negativicutes Marchandin et al. 2010 Count: [*] 3o;4f;31g [9 Sep 2017] Order Acidaminococcales Campbell et al. 2015 [monotypic] Count: [*] 1f;4g [9 Sep 2017] Family Acidaminococcaceae Marchandin et al. 2010 Count: [*] 4g [9 Sep 2017] Genus Acidaminococcus Rogosa 1969 (Approved Lists 1980) Count: -