prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 Domain "Bacteria" Woese et al. 1990 Phylum "Firmicutes" corrig. Gibbons and Murray 1978 (Approved Lists 1980) Class Clostridia Rainey 2010 Order Clostridiales Prévot 1953 (Approved Lists 1980) Family Eubacteriaceae Ludwig et al. 2010 Genus Garciella Miranda-Tello et al. 2003