[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010 Class Alphaproteobacteria Garrity et al. 2006 Order Caulobacterales Henrici and Johnson 1935 (Approved Lists 1980) Family Caulobacteraceae Henrici and Johnson 1935 (Approved Lists 1980) Genus Brevundimonas Segers et al. 1994 Brevundimonas alba (ex Poindexter 1964) Abraham et al. 1999