[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 "Acidaminococcaceae" Marchandin et al., 2010 see Family Acidaminococcaceae Marchandin et al. 2010 Genus Veillonella Prévot 1933 (Approved Lists 1980) [Veillonella parvula] (Veillon and Zuber 1898) Prévot 1933 (Approved Lists 1980) Veillonella parvula subsp. parvulaᵀ (Veillon and Zuber 1898) Rogosa 1965 (Approved Lists 1980) see Veillonella parvula (Veillon and Zuber 1898) Prévot 1933 (Approved Lists 1980)