Procaryotic Genera 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 01 Genus Acidaminococcus Rogosa 1969 (Approved Lists 1980) 02 Genus Acetonema Kane and Breznak 1992 03 Genus Anaeromusa Baena et al. 1999 04 Genus Dialister (ex Bergey et al. 1923) Moore and Moore 1994 05 Genus Megasphaera Rogosa 1971 (Approved Lists 1980) 06 Genus Papillibacter Defnoun et al. 2000 07 Genus Pectinatus Lee et al. 1978 (Approved Lists 1980) 08 Genus Phascolarctobacterium Del Dot et al. 1994 09 Genus Quinella Krumholz et al. 1993 10 Genus Schwartzia van Gylswyk et al. 1997 11 Genus Selenomonas von Prowazek 1913 (Approved Lists 1980) 12 Genus Sporomusa Möller et al. 1985 13 Genus Succiniclasticum van Gylswyk 1995 14 Genus Veillonella Prévot 1933 (Approved Lists 1980) 15 Genus Zymophilus Schleifer et al. 1990