[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980) Class "Clostridia" Garrity et al. 2001 nom. ined. see Class Clostridia Rainey 2010 Order Clostridiales Prévot 1953 (Approved Lists 1980) Family "Lachnospiraceae" nom. inval. see Family Lachnospiraceae Rainey 2010 Genus Lachnospira Bryant and Small 1956 (Approved Lists 1980) Lachnospira multipara corrig. Bryant and Small 1956 (Approved Lists 1980)